Food

By Peter D. Riley

Subjects: Juvenile literature, Ecology, Environmental aspects of Pollution, Food, Food chains (Ecology), Food chains (ecology), Pollution, juvenile literature, Pollution

Description: Introduces the food cycle and its importance, including how plants manufacture food, the plants, animals, bacteria, and fungi that make up the food cycle, and the fragile balance between feeding the world's human population and preserving the balance of nature.