TABLE OF CONTENTS CHAPTER 1 Studying Ecosystems CHAPTER 2 18 A Day in the Life 10 CHAPTER 3 Becoming an Ecologist ACTIVITIES TOOLS Try This 22 Glossary 23 Index 24 To Learn More 24
CHAPTER 1 STUDYING ECOSYSTEMS Earth is made up of living and nonliving things Plants and animals are living things So are we CHAPTER 1
Nonliving things include water and soil What else Sunlight Pollution Chemicals Ecologists study how living and nonliving things interact CHAPTER 1
