TABLE OF CONTENTS CHAPTER 1 Salt-Free Water 4 CHAPTER 2 The Freshwater Food Chain 8 CHAPTER 3 Food Chain Close-Ups 18 ACTIVITIES TOOLS Try This 22 Glossary 23 Index 24 To Learn More 24
CHAPTER 1 SALT-FREE WATER Freshwater biomes are all over the world They include lakes ponds rivers and streams In rivers and streams the water flows 4 CHAPTER 1
In ponds and lakes the water is still Unlike the ocean freshwater biomes have very little salt They have less than one percent CHAPTER 1 5
