CHAPTER 1 The Largest Living Biome 4 CHAPTER 2 The Ocean Food Chain 8 CHAPTER 3 Food Chain Close-Ups 14 ACTIVITIES TOOLS Try This 22 Glossary 23 Index 24 To Learn More 24
CHAPTER 1 THE LARGEST LIVING BIOME The ocean is the largest biome on Earth It covers 71 percent of the planet's surface 4 CHAPTER 1
It holds 97 percent of all Earth's water 5 CHAPTER 1
