What are food chains and webs? /
What are food chains & webs?
Bobbie Kalman & Jacqueline Langille.
- New York : Crabtree Pub. Co., c1998.
- 32 p. : col. ill. ; 25 cm.
- The science of living things. .
Includes index.
A simple introduction to food chains and webs, featuring both herbivores and carnivores and discussing energy, food production, and decomposition in various ecosystems.