Each book in this fascinating series features animals and plants that have adapted to living in a particular biome. Useful maps offer a visual reference of where animals live, breed, and migrate. Map and Track Oceans, Oceans cover most of Earth's surface. Home to most of the plants and animals on the planet, they make up the world's biggest biome. Find out what kinds of animals are suited to warm and cold oceans and how their fragile water habitats are in danger. Book jacket.