LIFE SCIENCE CHAPTER 20 & 21 FLASHCARDS

Size: px
Start display at page:

Download "LIFE SCIENCE CHAPTER 20 & 21 FLASHCARDS"

Transcription

1 LIFE SCIENCE CHAPTER 20 & 21 FLASHCARDS The base of the ocean s food chains is formed by A. blue whales. B. plankton. C. coral reefs. D. sargassums. The place where the ocean meets the land is the The ocean floor, some parts of which get no sunlight, is the The area that contains the deep water of the open ocean and is where the sea floor drops sharply is the The area that has warm, sunlit water and is where the ocean floor begins to slope downward is the Many plants can grow in the littoral zone of a lake because A. sunlight reaches its bottom. B. there are no animals. C. there are no algae. D. there is both salt water and fresh water. The main food for organisms in the deep water zone is A. photosynthetic plankton. B. dead organisms from above. C. live trout. D. water lilies. Where does the open water zone of a lake end? A. where the lakeshore begins B. above the littoral zone C. beneath the deep water zone D. as deep as sunlight reaches

2 How do wetlands help replenish underground water supplies? A. The water moves deeper into the ground. B. The tree roots soak up water. C. Wetlands do not soak up spring snow melt. D. Wetlands do not feed into lakes and rivers. An ecosystem with wet soil, willow trees, and orchids is likely A. a marsh. B. a forest. C. a swamp. D. a pond. The speed of water is an important abiotic factor in a freshwater ecosystem because A. a tributary has different plants than a river. B. faster water has a higher salt content. C. animals must adapt so they are not washed away. D. animals cannot live in fast moving water. Most of the nutrients in a tropical rain forest are found in plants, so A. the rain forest soil is very rich. B. there are few animals in the rain forest. C. there are few plants on the forest floor. D. the rain forest soil is poor in nutrients. From where do plankton get food? A. small fish B. photosynthesis C. insects D. whales What may happen as sediment and decaying organisms build up in a pond? A. The pond may become a lake. B. The water may have more salt. C. More fish may live in the pond. D. The pond may become a forest. How can the littoral zone of a lake or pond be described? A. an area with no sunlight B. an area with no animal life C. an area with no plant life D. an area closest to the edge of a lake or pond Prairies, steppes, and pampas are types of A. chaparral. B. deserts. C. tundra. D. grasslands. Which of the following is a type of wetland characterized by plants hanging from tree branches? A. swamp B. estuary C. marsh D. pond

3 A major abiotic factor that affects freshwater ecosystems is A. wildlife. B. how quickly water moves. C. the amount of plankton. D. elevation. The most biologically diverse biome is the A. swamp. B. temperate grassland. C. tundra. D. tropical rain forest. What is permafrost? A. dry desert soil B. ice on the tundra C. muddy soil D. soil that is always frozen Which of the following ocean animals need warm water to live? A. whales B. animals on the ocean floor C. barnacles D. animals in coral reefs How does a swamp differ from a marsh? A. A swamp has salt water. B. A swamp has many birds. C. A swamp has trees. D. A swamp has very wet soil. Which ocean temperature zone is the warmest? A. surface zone B. deep zone C. thermocline D. littoral zone What makes it possible for many animals to live in the polar ice ecosystem? A. cold air B. floating algae C. large numbers of plankton D. coral reefs Which of the following is a biotic factor in a biome? A. kinds of birds B. types of rocks C. amount of rainfall D. bodies of water Which chemicals destroy protective ozone? A. PCBs B. radioactive wastes C. CFCs D. carbon dioxide and oxygen

4 Five major kinds of pollution are radioactive wastes, gases, noise, A. dirt, and chemicals. B. chemicals, and garbage. C. garbage, and odors. D. grime, and chemicals. If rising global temperatures melt the polar icecaps, what might happen to coastal areas? A. more clouds B. more rain C. deeper oceans D. more flooding Many scientists believe that increased global temperatures are due to A. increased carbon dioxide. B. decreased pollution. C. increased PCBs. D. decreased chemicals. Which of the following is an example of a natural source of pollution? A. a factory B. a volcano C. an automobile D. chemicals Using garbage and waste to make electricity is an example of A. resource recovery. B. electrical destruction. C. resource renewal. D. electrical reuse. Radioactive wastes are hazardous wastes that give off A. bad odors. B. radiation. C. light. D. loud, irritating sounds. Solar energy is an example of this kind of resource. A. renewable B. fossil fuel C. nonrenewable D. hazardous The number and variety of organisms in a given area at a certain time is called A. overpopulation. B. biodiversity. C. ecology. D. kingdoms. The northern snakehead fish was introduced into North America from Asia. It is an example of a(n) A. plant species. B. exotic species. C. endangered species. D. renewable species.

5 Advances in medicine and in farming have increased A. human population growth. B. renewable resources. C. biodiversity. D. exotic species. A habitat is home to many organisms, and destroying a habitat affects A. biodiversity. B. resources. C. pollution. D. weather. Which of the following is an unwanted change in the environment that is caused by harmful substances? A. conservation B. nonrenewable resources C. garbage D. pollution What is an organism s home called? A. a habitat B. a house C. an environment D. a neighborhood What are the most diverse habitats on Earth? A. tundras B. deserts C. deciduous forests D. tropical rain forests Pollution can affect humans by causing A. measles and mumps. B. colds and flu. C. mumps and cancer. D. cancer and respiratory problems. Conservation helps A. prevent habitat destruction and reduce pollution. B. prevent biodiversity and destroy habitats. C. prevent disease and increase pollution. D. end exotic species invasion and use up resources. What is an environmentally friendly way to fertilize your garden? A. use chemical fertilizers B. use organic compost C. water more often D. use solar lamps The process of recovering valuable or useful materials from waste or scrap is called A. recycling. B. rebuilding. C. renewing. D. reducing.

6 Developing alternative energy sources will reduce our need for Something that can be broken down by living organisms is Why is paper packaging better for the environment than plastic? A. cars. B. fossil fuels. C. electricity. D. habitats. A. biodegradable. B. ecological. C. economic. D. renewable. A. Paper is more expensive. B. Paper is biodegradable. C. Paper is bulky. D. Paper is smaller. In order to reduce the need for fossil fuels, scientists are studying power sources such as wind, tides, and A. natural gas. B. coal. C. propane. D. falling water. Wastewater that goes down drains can be reclaimed and used A. for drinking. B. for bathing. C. for watering crops. D. for swimming. Because conservation means using fewer natural resources and reducing wastes, it helps A. slow overpopulation and grow food. B. prevent habitat destruction and reduce pollution. C. prevent biodiversity and destroy species. D. stop exotic species and create habitats Biodiversity can be maintained by protecting Conserving wetlands and reducing deforestation will help One way to kill harmful insects while protecting beneficial insects is to use A. habitats. B. crops. C. exotic species. D. factories. A. protect habitats. B. eliminate exotic species. C. stop air pollution. D. slow overpopulation. A. spray pesticides. B. nonaerosol insecticides. C. natural pesticides. D. inexpensive pesticides.

7 The Endangered Species Act protects individual species by A. reducing biodiversity. B. forbidding harm to exotic species. C. forbidding harm to endangered species. D. developing recovery programs for exotic species. Which of the following is an important environmental strategy? A. drinking less water B. adopting stray animals C. using pesticides D. protecting habitats

2 Marine Ecosystems. Math Focus

2 Marine Ecosystems. Math Focus CHAPTER 3 2 Marine Ecosystems SECTION The Earth s Ecosystems BEFORE YOU READ After you read this section, you should be able to answer these questions: What abiotic factors affect marine ecosystems? What

More information

Directed Reading B. Section: Environmental Problems POLLUTION

Directed Reading B. Section: Environmental Problems POLLUTION Skills Worksheet Directed Reading B Section: Environmental Problems POLLUTION 1. Which of the following is an unwanted change in the environment caused by substances or forms of energy? a. overpopulation

More information

1 Environmental Problems

1 Environmental Problems CHAPTER 21 1 Environmental Problems SECTION Environmental Problems and Solutions BEFORE YOU READ After you read this section, you should be able to answer these questions: What is pollution? What are some

More information

BIOMES. Living World

BIOMES. Living World BIOMES Living World Biomes Biomes are large regions of the world with distinctive climate, wildlife and vegetation. They are divided by terrestrial (land) or aquatic biomes. Terrestrial Biomes Terrestrial

More information

Ecosystems. 6.L.2.2 Explain how plants respond to external stimuli (including dormancy and forms of tropism) to enhance survival in an environment.

Ecosystems. 6.L.2.2 Explain how plants respond to external stimuli (including dormancy and forms of tropism) to enhance survival in an environment. Ecosystems Date: 6.L.2 Understand the flow of energy through ecosystems and the responses of populations to the biotic and abiotic factors in their environment. 6.L.2.1 Summarize how energy derived from

More information

Freshwater ecosystems

Freshwater ecosystems Aquatic Ecosystems Aquatic Ecosystems The types of organisms in an aquatic ecosystem are determined by the water s salinity. Salinity - Amount of salt in the water. Freshwater ecosystems do not have any

More information

Slide 1. Earth Science. Chapter 11 Living Systems

Slide 1. Earth Science. Chapter 11 Living Systems Slide 1 Earth Science Chapter 11 Living Systems Slide 2 Biomes A biome is a region with a certain climate and certain forms of vegetation. It is mostly the climate temperature and precipitation in an area

More information

15.1 Life in the Earth System. KEY CONCEPT The biosphere is one of Earth s four interconnected systems.

15.1 Life in the Earth System. KEY CONCEPT The biosphere is one of Earth s four interconnected systems. 15.1 Life in the Earth System KEY CONCEPT The biosphere is one of Earth s four interconnected systems. 15.1 Life in the Earth System The biosphere is the portion of Earth that is inhabited by life. The

More information

Resources that can be replaced, given a sufficient amount of time. Nonrenewable Resources: Food, oxygen, wood, wind, water.

Resources that can be replaced, given a sufficient amount of time. Nonrenewable Resources: Food, oxygen, wood, wind, water. What are the different types of resources? Renewable Resources- Resources that can be replaced, given a sufficient amount of time Ex: Food, oxygen, wood, wind, water Nonrenewable Resources: Once used up,

More information

Chapter 3 Communities, Biomes, and Ecosystems

Chapter 3 Communities, Biomes, and Ecosystems Communities, Biomes, and Ecosystems Section 1: Community Ecology Section 2: Terrestrial Biomes Section 3: Aquatic Ecosystems Click on a lesson name to select. 3.1 Community Ecology Communities A biological

More information

Climate: describes the average condition, including temperature and precipitation, over long periods in a given area

Climate: describes the average condition, including temperature and precipitation, over long periods in a given area Ch. 6 - Biomes Section 6.1: Defining Biomes Biome: a group of ecosystems that share similar biotic and abiotic conditions, large region characterized by a specific type of climate, plants, and animals

More information

Chapter 3: Communities, Biomes, and Ecosystems

Chapter 3: Communities, Biomes, and Ecosystems Chapter 3: Communities, Biomes, and Ecosystems How would you describe your Community? Did you include your family and friends? Did you include your school? Did you include plants and animals? A biological

More information

8/7/18. UNIT 5: ECOLOGY Chapter 15: The Biosphere

8/7/18. UNIT 5: ECOLOGY Chapter 15: The Biosphere UNIT 5: ECOLOGY Chapter 15: The Biosphere I. Life in the Earth System (15.1) A. The biosphere is the portion of the Earth that is inhabited by life 1. Biosphere- part of Earth where life exists a. Includes

More information

The Biosphere. GETTING READY TO LEARN Preview Key Concepts 15.1 Life in the Earth System The biosphere is one of Earth s four interconnected systems.

The Biosphere. GETTING READY TO LEARN Preview Key Concepts 15.1 Life in the Earth System The biosphere is one of Earth s four interconnected systems. CHAPTER 15 The Biosphere GETTING READY TO LEARN Preview Key Concepts 15.1 Life in the Earth System The biosphere is one of Earth s four interconnected systems. 15.2 Climate Climate is a key abiotic factor

More information

Chapter 4, sec. 1 Prentice Hall Biology Book p (This material is similar to Ch.17, sec.3 in our book)

Chapter 4, sec. 1 Prentice Hall Biology Book p (This material is similar to Ch.17, sec.3 in our book) Chapter 4, sec. 1 Prentice Hall Biology Book p.87-89 (This material is similar to Ch.17, sec.3 in our book) Term Definition Weather Day-to-day condition of earth s atmosphere at a particular time and place

More information

Aquatic Communities Aquatic communities can be classified as freshwater

Aquatic Communities Aquatic communities can be classified as freshwater Aquatic Communities Aquatic communities can be classified as freshwater or saltwater. The two sets of communities interact and are joined by the water cycle. Gravity eventually returns all fresh water

More information

STAAR Science Tutorial 55 TEK 8.11D: Human Dependence on Ocean Systems

STAAR Science Tutorial 55 TEK 8.11D: Human Dependence on Ocean Systems Name: Teacher: Pd. Date: STAAR Science Tutorial 55 TEK 8.11D: Human Dependence on Ocean Systems TEK 8.11D: Recognize human dependence on ocean systems and explain how human activities such as runoff, artificial

More information

Section 6.1 & 6.2 A changing Landscape

Section 6.1 & 6.2 A changing Landscape Section 6.1 & 6.2 A changing Landscape Human Population and Natural Resource Use With increased human population, we are using more and more of the Earth s natural resources. Two types of Resources are:

More information

Chapter 6. Aquatic Biodiversity. Chapter Overview Questions

Chapter 6. Aquatic Biodiversity. Chapter Overview Questions Chapter 6 Aquatic Biodiversity Chapter Overview Questions Ø What are the basic types of aquatic life zones and what factors influence the kinds of life they contain? Ø What are the major types of saltwater

More information

9/23/2015 Question 1 Review Chapter 15 What biome do you live in? Biomes Answer 1 Question 2 Temperate Deciduous Forest Name the 6 Major biomes.

9/23/2015 Question 1 Review Chapter 15 What biome do you live in? Biomes Answer 1 Question 2 Temperate Deciduous Forest Name the 6 Major biomes. Review Chapter 15 Biomes Question 1 What biome do you live in? Answer 1 Question 2 Temperate Deciduous Forest Name the 6 Major biomes. 1 Answer 2 Question 3 Fill in Tropical Rainforest Desert Temperate

More information

Ch. 7 Aquatic Ecology

Ch. 7 Aquatic Ecology Ch. 7 Aquatic Ecology 1.Coral Reefs: the aquatic equal to the tropical rain forests 2.The two major aquatic life zones A. saltwater or marine (estuaries, coastlines, coral reefs, coastal marshes, mangrove

More information

Nueces River Watershed

Nueces River Watershed Name period Date assigned date due date returned Directions: You will color parts of the on the next page: 1. Trace the rivers and lakes in blue 2. Trace the outside edge of the watershed in red (it s

More information

Human Impacts Classwork. 2. What are the two ways we can measure how humans have changed the Earth?

Human Impacts Classwork. 2. What are the two ways we can measure how humans have changed the Earth? Human Impacts Classwork Name: 5 th Grade PSI 1. What impact do humans have on the Earth? 2. What are the two ways we can measure how humans have changed the Earth? 3. List 4 things humans depend on the

More information

LESSON 3 OTHER LAND RESOURCES C H A P T E R 6, C O N S E R V I N G O U R R E S O U R C E S

LESSON 3 OTHER LAND RESOURCES C H A P T E R 6, C O N S E R V I N G O U R R E S O U R C E S LESSON 3 OTHER LAND RESOURCES C H A P T E R 6, C O N S E R V I N G O U R R E S O U R C E S OBJECTIVES Compare renewable and nonrenewable resources. Describe how human activities affect the environment.

More information

Regents Living Environment Ecology and Human Impact on Ecosystems

Regents Living Environment Ecology and Human Impact on Ecosystems Regents Living Environment Ecology and Human Impact on Ecosystems Part I Ecology Ecology Vocabulary Pioneer Organisms Biosphere Ecosystem Community Population Succession Biotic Food web Autotroph Biomass

More information

STUDY GUIDE SECTION 21-1 Terrestrial Biomes

STUDY GUIDE SECTION 21-1 Terrestrial Biomes STUDY GUIDE SECTION 21-1 Terrestrial Biomes Name Period Date Multiple Choice-Write the correct letter in the blank 1. The biome that is characterized by the presence of permafrost is called a. savanna

More information

Ecology Final Exam. 2. What is a pioneer species? What is the most common pioneer species? First species to move into an ecosystem - lichen

Ecology Final Exam. 2. What is a pioneer species? What is the most common pioneer species? First species to move into an ecosystem - lichen 1. What is extinction? All members of a species die off 2. What is a pioneer species? What is the most common pioneer species? First species to move into an ecosystem - lichen 3. Why would a 5 cubic meter

More information

Introduction to Ecology p

Introduction to Ecology p Introduction to Ecology 19-1 p. 359-365 Essential Question 1. Identify three ways in which the expanding human population impacts the environment. 2. Describe the hierarchical levels of organization in

More information

Carrying Capacity Has Greatly Increased

Carrying Capacity Has Greatly Increased Earth s resources Chapter 16 Human Impact on Ecosystems Day One As the human population, the demand for resources. Earth s carrying capacity is actually unknown. What is carrying capacity? Earth s population

More information

3.2 Biomes and Aquatic Zones

3.2 Biomes and Aquatic Zones 3.2 Biomes and Aquatic Zones Learning Goals: 1. Identify a biome based on its temperature, precipitation, and dominant plant species. 2. Identify a marine life zone based on its location and amounts of

More information

Describe the five levels of ecological study. Explain how the patchiness of the biosphere creates different habitats. Identify key abiotic factors.

Describe the five levels of ecological study. Explain how the patchiness of the biosphere creates different habitats. Identify key abiotic factors. Objectives Describe the five levels of ecological study. Explain how the patchiness of the biosphere creates different habitats. Identify key abiotic factors. Key Terms ecology biotic factor abiotic factor

More information

Chapter 6 Section 1: Interconnected Planet. Key Vocabulary Terms 1

Chapter 6 Section 1: Interconnected Planet. Key Vocabulary Terms 1 Chapter 6 Section 1: Interconnected Planet Key Vocabulary Terms 1 Adapted from Holt Biology 2008 Nonrenewable energy resource formed from the remains of organisms that lived long ago; oil coal and natural

More information

Unit III Nutrients & Biomes

Unit III Nutrients & Biomes Unit III Nutrients & Biomes Nutrient Cycles Carbon Cycle Based on CO 2 cycling from animals to plants during respiration and photosynthesis. Heavy deposits are stored in wetland soils, oceans, sedimentary

More information

Lesson Overview 4.5 Aquatic Ecosystems

Lesson Overview 4.5 Aquatic Ecosystems Lesson Overview 4.5 Conditions Underwater What factors affect life in aquatic ecosystems? Aquatic organisms are affected primarily by the water s depth, temperature, flow, and amount of dissolved nutrients.

More information

1 P a g e SY 2018/ st Final Term Revision. Student s Name: Grade: 4B. Subject: Science. Teacher Signature

1 P a g e SY 2018/ st Final Term Revision. Student s Name: Grade: 4B. Subject: Science. Teacher Signature 1 P a g e SY 2018/2019 1 st Final Term Revision Student s Name: Grade: 4B Subject: Science Teacher Signature 2 P a g e Q.1MULTIPLE CHOICE Grade 4 th Science Fusion Unit 4- Energy and ecosystems Ls 1 what

More information

Ecosystems: What Are They and How Do They Work? Chapter 3

Ecosystems: What Are They and How Do They Work? Chapter 3 Ecosystems: What Are They and How Do They Work? Chapter 3 Core Case Study: Tropical Rain Forests Are Disappearing Cover about 2% of the earth s land surface Contain about 50% of the world s known plant

More information

biology Slide 1 of 39 End Show Copyright Pearson Prentice Hall

biology Slide 1 of 39 End Show Copyright Pearson Prentice Hall biology 1 of 39 2 of 39 4-4 Aquatic Ecosystems Nearly three-fourths of the Earth s surface is covered with water. Almost all bodies of water contain a wide variety of communities governed by biotic and

More information

Properties of Water. Their shapes change when they are in different containers. Their volumes stay the same in any container.

Properties of Water. Their shapes change when they are in different containers. Their volumes stay the same in any container. Name: Date: 1. Which statement correctly describes both gases and liquids? Their shapes stay the same in any container. Their shapes change when they are in different containers. Their volumes stay the

More information

An Interconnected Planet

An Interconnected Planet An Interconnected Planet Key Ideas How are humans and the environment connected? What is the difference between renewable and nonrenewable resources? How can the state of the environment affect a person

More information

4-4 Aquatic Ecosystems

4-4 Aquatic Ecosystems biology 1 of 39 2 of 39 Nearly three-fourths of the Earth s surface is covered with water. Almost all bodies of water contain a wide variety of communities governed by biotic and abiotic factors including

More information

Freshwater Ecosystems

Freshwater Ecosystems Freshwater Ecosystems The types of organisms in an aquatic ecosystem are mainly determined by the water s salinity. As a result, aquatic ecosystems are divided into freshwater and marine ecosystems. Freshwater

More information

Chapter: Conserving Resources

Chapter: Conserving Resources Table of Contents Chapter: Conserving Resources Section 1: Resources Section 2: Pollution Section 3: The Three Rs of Conservation Chapter 19 Section 1- Natural Resources What are fossil fuels? *Fossil

More information

1. Energy Flow in Ecosystems

1. Energy Flow in Ecosystems Ecosystems & Biomes 1. Energy Flow in Ecosystems What are energy roles in ecosystems? What are energy roles in ecosystems? Producers An organism that can make its own food = AUTOTROPHS! Source of all the

More information

Chapter: Conserving Resources

Chapter: Conserving Resources Table of Contents Chapter: Conserving Resources Section 1: Resources Section 2: Pollution Section 3: The Three Rs of Conservation *Problems related to the use of Fossil Fuels Limited availability Pollution

More information

Control and Management. The Biosphere SG Biology

Control and Management. The Biosphere SG Biology Control and Management The Biosphere SG Biology Learning Outcomes 1 State that pollution affects air, fresh water, sea and land. State that the main sources of pollution are domestic, agricultural and

More information

15.1. The biosphere is one of Earth s four interconnected systems. The Biosphere CHAPTER 15 LIFE IN THE EARTH SYSTEM KEY CONCEPT

15.1. The biosphere is one of Earth s four interconnected systems. The Biosphere CHAPTER 15 LIFE IN THE EARTH SYSTEM KEY CONCEPT SECTION 15.1 LIFE IN THE EARTH SYSTEM Study Guide KEY CONCEPT The biosphere is one of Earth s four interconnected systems. VOCABULARY biosphere hydrosphere geosphere biota atmosphere The biosphere is the

More information

Climates and Ecosystems

Climates and Ecosystems Chapter 2, Section World Geography Chapter 2 Climates and Ecosystems Copyright 2003 by Pearson Education, Inc., publishing as Prentice Hall, Upper Saddle River, NJ. All rights reserved. Chapter 2, Section

More information

Environmental Science Diagnostic Practice Exam

Environmental Science Diagnostic Practice Exam Name: Period: Environmental Science Diagnostic Practice Exam * This test will be used to determine your current levels of understanding on Environmental Science topics. You will be graded based on effort

More information

a. Use of fossil fuels b. Population Boom c. Improved Quality of Life d. Growth of Cities

a. Use of fossil fuels b. Population Boom c. Improved Quality of Life d. Growth of Cities Environmental Issues Final Exam Study Guide 1. What are some results of the Industrial Revolution? a. Use of fossil fuels b. Population Boom c. Improved Quality of Life d. Growth of Cities 2. List the

More information

Biodiversity. Biodiversity the variety of different organisms found within an ecosystem. One of Earth s greatest natural resources.

Biodiversity. Biodiversity the variety of different organisms found within an ecosystem. One of Earth s greatest natural resources. Biodiversity Biodiversity the variety of different organisms found within an ecosystem. One of Earth s greatest natural resources. Biodiversity The biodiversity of living things on our Earth are classified

More information

This presentation was developed for a middle school/junior high science class. Through use of this presentation and their science book, students will

This presentation was developed for a middle school/junior high science class. Through use of this presentation and their science book, students will This presentation was developed for a middle school/junior high science class. Through use of this presentation and their science book, students will be able to identify and name important characteristics

More information

ECOSYSTEMS, WATERSHEDS AND POLLUTION CONTROL REVIEW

ECOSYSTEMS, WATERSHEDS AND POLLUTION CONTROL REVIEW ECOSYSTEMS, WATERSHEDS AND POLLUTION CONTROL REVIEW ECOSYSTEMS: (6 th grade content) How biotic and abiotic factors make an ecosystem: https://www.youtube.com/watch?v=mdlwptkg-vi 1. A/An ecosystem is a

More information

What determines a terrestrial. biome?

What determines a terrestrial. biome? BIOMES What determines a terrestrial Climate Temperature Precipitation Similarly adapted plants & animals Can vary depending on external forces- human disturbance Fire important to many Controls tree

More information

13-14 LL Final Exam (Science) Biology B Assessment ID: dna.5702 ib LL Final Exam (Science) Biology B

13-14 LL Final Exam (Science) Biology B Assessment ID: dna.5702 ib LL Final Exam (Science) Biology B 13-14 LL Final Exam (Science) Biology B Generated On March 26, 2014, 3:02 PM PDT 1 An ecosystem that has a wide VARIETY of species within it is said to have a large. A. population B. habitat C. niche D.

More information

Science 8 Chapter 1 Section 1

Science 8 Chapter 1 Section 1 Science 8 Chapter 1 Section 1 Distribution of Water (pp. 8-13) How much fresh water do we have? The vast majority of water on Earth, about 97 percent, is salt water Two thirds of that fresh water supply

More information

Explain how human activities can impact chemical cycles. Explain how pollution can affect food chains.

Explain how human activities can impact chemical cycles. Explain how pollution can affect food chains. Objectives Explain how human activities can impact chemical cycles. Explain how pollution can affect food chains. Key Terms deforestation greenhouse effect global warming eutrophication acid rain pollution

More information

NYS STANDARD/KEY IDEA/PERFORMANCE INDICATOR. LE Core* 1.1a, a-b, 4.1.1d, 4.1.f, 4.6.1a, 4.6.1c, 4.6.1d, 4.6.1g. Conducting an Experiment

NYS STANDARD/KEY IDEA/PERFORMANCE INDICATOR. LE Core* 1.1a, a-b, 4.1.1d, 4.1.f, 4.6.1a, 4.6.1c, 4.6.1d, 4.6.1g. Conducting an Experiment September Environmental Scientists The web of life The scientific method The Biosphere The third planet from the sun The universe Doppler Effect The sun s family The moon Tidal Forces The seasons The Earth

More information

CH. 15 THE BIOSPHERE 1

CH. 15 THE BIOSPHERE 1 CH. 15 THE BIOSPHERE 1 15.1 BIOSPHERE Part of Earth where life exists All of Earth s ecosystems Biota all living things in biosphere Abiotic factors NOT included Ex: water, air, rocks 2 EARTH S SYSTEMS

More information

The Climate is a Changing - Handout

The Climate is a Changing - Handout The Climate is a Changing - Handout Human Impact The most influential population on the Earth: humans Contribute to: habitat loss, climate change, ecological disruptions Climate change: increase in Earth

More information

Environmental Science 101. Chapter 11 Water Pollution

Environmental Science 101. Chapter 11 Water Pollution Environmental Science 101 Chapter 11 Water Pollution Water Pollution Any change in water quality that causes harm to humans and other living organisms. Review Renewable vs nonrenewable Hydrological cycle

More information

1. Global Climate. Latitude and Sunlight Intensity 12/4/2014. Chapter 52: Introduction to Ecology and the Biosphere. 1.

1. Global Climate. Latitude and Sunlight Intensity 12/4/2014. Chapter 52: Introduction to Ecology and the Biosphere. 1. Chapter 52: Introduction to Ecology and the Biosphere 1. Global Climate 2. Terrestrial Biomes 3. Aquatic Biomes 4. Factors Affecting Species Distribution 1. Global Climate Latitude and Sunlight Intensity

More information

6.L.2 Understand the flow of energy through ecosystems and the responses of populations to the biotic and abiotic factors in their environment.

6.L.2 Understand the flow of energy through ecosystems and the responses of populations to the biotic and abiotic factors in their environment. Ecosystems 6.L.2 Understand the flow of energy through ecosystems and the responses of populations to the biotic and abiotic factors in their environment. 6.L.2.1 Summarize how energy derived from the

More information

5/12/15. We depend on environment for. Food Water Air Shelter Fuel, etc. Environmental science the study of the impact of humans on the environment

5/12/15. We depend on environment for. Food Water Air Shelter Fuel, etc. Environmental science the study of the impact of humans on the environment List examples of chemical pollution from industry, agriculture, or everyday use. What are some possible effects that these pollutants can have on the environment? Doerfler Biology I How are humans and

More information

Lesson 3.1. Canada's Biomes. As you go down the list, the terms include more and more biotic and abiotic factors. 3.1 Canada's Biomes.

Lesson 3.1. Canada's Biomes. As you go down the list, the terms include more and more biotic and abiotic factors. 3.1 Canada's Biomes. Lesson 3.1 Canada's Biomes Jun 4 7:26 PM As you go down the list, the terms include more and more biotic and abiotic factors. May 17 2:04 PM 1 Biome a large geographic area with a similar climate Biosphere

More information

SECTION 1 FRESHWATER SYSTEMS UNIT 4: AQUATIC ECOLOGY

SECTION 1 FRESHWATER SYSTEMS UNIT 4: AQUATIC ECOLOGY SECTION 1 FRESHWATER SYSTEMS UNIT 4: AQUATIC ECOLOGY CENTRAL CASE STUDY: STARVING THE LOUISIANA COAST OF SEDIMENT LOUISIANA IS LOSING 25MI2 OF COASTAL WETLANDS ANNUALLY WETLANDS SUPPORT A DIVERSITY OF

More information

The rest of this article describes four biogeochemical cycles: the water cycle, carbon cycle, nitrogen cycle, and phosphorous cycle.

The rest of this article describes four biogeochemical cycles: the water cycle, carbon cycle, nitrogen cycle, and phosphorous cycle. BIOGEOCHEMICAL CYCLES The chemical elements and water that are needed by living things keep recycling over and over on Earth. These cycles are called biogeochemical cycles. They pass back and forth through

More information

Human Impact. Chapter 5

Human Impact. Chapter 5 Human Impact Chapter 5 Loss of Biodiversity Biodiversity - variety of life in an area Tropical regions contain two-thirds of all land species Number of mammals, for example: Canada - 163 U.S. - 367 Mexico

More information

HYDROSPHERE EOG REVIEW

HYDROSPHERE EOG REVIEW HYDROSPHERE EOG REVIEW 1 Why is fresh water in short supply on Earth? A. Most of it is frozen B. Most of it is polluted C. Most of it is in the atmosphere D. Most of it is trapped underground A. About

More information

that exist on land. Now you are going to study a biome that is underwater!

that exist on land. Now you are going to study a biome that is underwater! Chapter Eight: Page 64 In the past three chapters, you have explored six biomes that exist on land. Now you are going to study a biome that is underwater! Out of all the resources that are on our planet,

More information

Roles of Organisms in Ecosystems. P Organisms that feed off dead organisms or the waste of other organisms are called scavengers.

Roles of Organisms in Ecosystems. P Organisms that feed off dead organisms or the waste of other organisms are called scavengers. Roles of Organisms in Ecosystems P Organisms that feed off dead organisms or the waste of other organisms are called scavengers. Roles of Organisms in Ecosystems P Organisms that break down dead organisms

More information

Earth Systems and Interactions

Earth Systems and Interactions CHAPTER The Earth System Earth Systems and Interactions What do you think? Read the three statements below and decide whether you agree or disagree with them. Place an A in the Before column if you agree

More information

What factors affect life in aquatic ecosystems?

What factors affect life in aquatic ecosystems? Aquatic Ecosystems: Notes Outline Today s Objective: Students will explain that different types of organisms exist within aquatic systems due to chemistry, geography, light, depth, salinity, and/or temperature.

More information

Tuesday, March 7, 17. Ecology: Chapter 10. Aquatic Biomes

Tuesday, March 7, 17. Ecology: Chapter 10. Aquatic Biomes Ecology: Chapter 10 Aquatic Biomes Aquatic habitats= one in which the organisms live in or on Not grouped geographically the way terrestrial biomes are Difficult to be shown on a map Scattered Two types:

More information

1 An Interconnected Planet

1 An Interconnected Planet CHAPTER 6 1 An Interconnected Planet SECTION The Environment KEY IDEAS As you read this section, keep these questions in mind: How are humans and the environment connected? What is the difference between

More information

Name Date Class. Overview Resources

Name Date Class. Overview Resources Directed Reading for Content Mastery Overview Resources Directions: Use the following terms to complete the concept map below. oil sunlight wind water coal natural gas geothermal Renewable energy resources

More information

NGSSS: SC.912.L.17.5 Population Ecology. Nothing in the world is more dangerous than sincere ignorance and conscientious stupidity. Dr. M.L.

NGSSS: SC.912.L.17.5 Population Ecology. Nothing in the world is more dangerous than sincere ignorance and conscientious stupidity. Dr. M.L. NGSSS: SC.912.L.17.5 Population Ecology BIOLOGY EOC EXAM PREPARATION #1 Populations do not continue to grow to an unlimited size. Their environment, including food and other natural resources, limits their

More information

Chapter Introduction. Matter. Ecosystems. Chapter Wrap-Up

Chapter Introduction. Matter. Ecosystems. Chapter Wrap-Up Chapter Introduction Lesson 1 Lesson 2 Lesson 3 Abiotic Factors Cycles of Matter Chapter Wrap-Up Energy in Ecosystems How do living things and the nonliving parts of the environment interact? What do you

More information

Environmental Principles & Concepts (EP&C)/COSA Correlation of 4 th - 7 th Grade CA Science Standards

Environmental Principles & Concepts (EP&C)/COSA Correlation of 4 th - 7 th Grade CA Science Standards Environmental Principles & Concepts (EP&C)/COSA Correlation of 4 th - 7 th Grade CA Science Standards For ROSS Certifications at least nine of the 14 science standards are addressed during a 5-day program,

More information

OCEAN DEFENDERS. A little more help for your research!

OCEAN DEFENDERS. A little more help for your research! OCEAN DEFENDERS A little more help for your research! OCEANS Humans both depend on it and threaten it with their activities OCEANS Water covers nearly ¾ of the Earth s surface More than 50% of the world

More information

NATURAL. Multiple Choice Questions

NATURAL. Multiple Choice Questions Chapter 14 NATURAL RESOURCES Multiple Choice Questions 1. The atmosphere of the earth is heated by radiations which are mainly (a) radiated by the sun (b) re-radiated by land (c) re-radiated by water (d)

More information

OGT Intervention. Ecology and Cellular Processes

OGT Intervention. Ecology and Cellular Processes OGT Intervention Ecology and Cellular Processes Ecology The study of relationships between living organisms and their environment Ecosystem- All of the organisms in an area and the nonliving factors (abiotic)

More information

Chapter 12 & 13. Interactions of life The Nonliving Environment

Chapter 12 & 13. Interactions of life The Nonliving Environment Chapter 12 & 13 Interactions of life The Nonliving Environment BIOSPHERE Biosphere - the part of the Earth that supports life. This includes the top portion of Earth s crust, all the waters that cover

More information

6-2 Renewable and Nonrenewable Resources Slide 1 of 42

6-2 Renewable and Nonrenewable Resources Slide 1 of 42 6-2 Renewable and Nonrenewable 1 of 42 Classifying Classifying Environmental goods and services may be classified as either renewable or nonrenewable. Renewable resources can regenerate if they are alive,

More information

Chapter 4. Ecosystems and Communities

Chapter 4. Ecosystems and Communities Chapter 4 Ecosystems and Communities I. The Role of Climate 4-1 A. Weather = Day to day conditions of Earth s atmosphere in a particular place and time B. Climate = Average year after year conditions of

More information

What is Ecology? Includes land, air, and water as well as life. Living organisms are NOT distributed uniformly throughout the biosphere.

What is Ecology? Includes land, air, and water as well as life. Living organisms are NOT distributed uniformly throughout the biosphere. Ecology What is Ecology? Ecology is the study of the interactions of organisms with one another and with their physical environment. Biosphere - part of the Earth in which life exists. Includes land, air,

More information

7-4 Soil. By Cyndee Crawford September 2014

7-4 Soil. By Cyndee Crawford September 2014 7-4 Soil By Cyndee Crawford September 2014 Soil Table of Contents 28.Chemical Weathering Lab 29.What is a Watershed? / Watershed Demo 30.Groundwater Layers Book 31.Groundwater Notes 32.What is an aquifer?

More information

Chapter 21. Table of Contents. Objectives. Earth s Major Biomes. The Major Biomes. Tundra. Tundra. Identify the eight major biomes.

Chapter 21. Table of Contents. Objectives. Earth s Major Biomes. The Major Biomes. Tundra. Tundra. Identify the eight major biomes. Ecosystems Table of Contents Objectives Identify the eight major biomes. Compare tundra with taiga. Compare the different kinds of forests. Compare the different kinds of grasslands. Describe the adaptations

More information

What is ECOLOGY? The study of the biotic and abiotic factors in an environment and their interactions.

What is ECOLOGY? The study of the biotic and abiotic factors in an environment and their interactions. Ecology What is ECOLOGY? The study of the biotic and abiotic factors in an environment and their interactions. Biotic Factors Living things in the environment. Animals Plants Fungi Protists Bacteria Abiotic

More information

Section 6.2 Notes. Renewable and Non-Renewable Resources

Section 6.2 Notes. Renewable and Non-Renewable Resources Section 6.2 Notes Renewable and Non-Renewable Resources Classifying Resources Environmental goods and services may be classified as either renewable or nonrenewable Renewable resources are those that natural

More information

DAMPAK KEGIATAN MANUSIA TERHADAP KUALITAS LINGKUNGAN

DAMPAK KEGIATAN MANUSIA TERHADAP KUALITAS LINGKUNGAN DAMPAK KEGIATAN MANUSIA TERHADAP KUALITAS LINGKUNGAN IMPACT OF HUMAN ACTIVITIES ON ENVIRONMENTAL QUALITY 1 Since Homo sapiens live on the planet of earth c.a.180,000 years ago, human activities have been

More information

Chapter 6 Humans in the Biosphere. Dr. Bertolotti

Chapter 6 Humans in the Biosphere. Dr. Bertolotti Chapter 6 Humans in the Biosphere Dr. Bertolotti Essential Question How have human activities shaped local and global ecology? What is the relationship between resource use and sustainable development?

More information

Chapter Using Resources Wisely: Soil, Freshwater, & Atmospheric Resources Key Questions: 1) Why is soil important and how do we protect it?

Chapter Using Resources Wisely: Soil, Freshwater, & Atmospheric Resources Key Questions: 1) Why is soil important and how do we protect it? Chapter 6 6.2 Using Resources Wisely: Soil, Freshwater, & Atmospheric Resources Key Questions: 1) Why is soil important and how do we protect it? 2) What are the primary sources of water pollution? 3)

More information

NOTE TO TEACHER: It is appropriate to introduce the mitochondria (where energy is made) as a major structure common to all cells.

NOTE TO TEACHER: It is appropriate to introduce the mitochondria (where energy is made) as a major structure common to all cells. 5-2.1 Recall the cell as the smallest unit of life and identify its major structures (including cell membrane, cytoplasm, nucleus, and vacuole). Taxonomy level: 1.1 and 1.2-A Remember Factual Knowledge

More information

Keystone Biology Remediation B4: Ecology

Keystone Biology Remediation B4: Ecology Keystone Biology Remediation B4: Ecology Assessment Anchors: to describe the levels of ecological organization (i.e. organism, population, community, ecosystem, biome, biosphere) (B.4.1.1) to describe

More information

ECOSYSTEMS ANSWERS.

ECOSYSTEMS ANSWERS. ECOSYSTEMS ANSWERS 1. (a) A natural unit of living and non-living parts that interact to produce a stable system in which the exchange of materials between living and non-living parts follows a circular

More information

GLOBAL ENVIRONMENTAL PROBLEMS

GLOBAL ENVIRONMENTAL PROBLEMS GLOBAL ENVIRONMENTAL PROBLEMS DR. SIREEN ALKHALDI, BDS, DRPH EPIDEMIOLOGY AND BIOSTATISTICS, 2 ND YEAR, 2017/ 2018 MEDICAL SCHOOL, THE UNIVERSITY OF JORDAN DEFINITION: ENVIRONMENT Environment is: The

More information

Chapter 5: Principles of Ecology Biomes and Aquatic Life Zones

Chapter 5: Principles of Ecology Biomes and Aquatic Life Zones Chapter 5: Principles of Ecology Biomes and Aquatic Life Zones 5.1 Weather and Climate: An Introduction Weather refers to daily conditions such as rainfall and temperature. Climate is the average weather

More information

Ecology. - Air pollutants (Sulfur and Nitrogen) mix with water in the atmosphere - This rain destroys wildlife and habitats

Ecology. - Air pollutants (Sulfur and Nitrogen) mix with water in the atmosphere - This rain destroys wildlife and habitats Ecology Study online at quizlet.com/_2dqy57 1. Acid Rain 7. Ozone Layer Depletion - Air pollutants (Sulfur and Nitrogen) mix with water in the atmosphere - This rain destroys wildlife and habitats 2. Exotic

More information

Ecology- The environment consists of 2 factors. vs. Energy in Ecosystems

Ecology- The environment consists of 2 factors. vs. Energy in Ecosystems Ecology- Ecosystem- An area where living things interact Ex: Big= Ocean, desert Small- Puddle, rotten log Study of living things in their environment Community- Name: Habitat- Organisms in an ecosystem

More information

4.3 Water, Air, and Land Resources

4.3 Water, Air, and Land Resources 4.3 Water, Air, and Land Resources Water 1. Water covers nearly 71% of Earth s surface (mostly salt water) 2. Oceans are important a)currents regulate and moderate Earth s Climate (weather) b)water cycle

More information