Survival in the wild creates a hierarchy of predators and their prey; this interaction among the animals forms the basis of a complex ecological system known as the food chain.
- ISBN10 0374361118
- ISBN13 9780374361112
- Publish Date 1 December 1991
- Publish Status Active
- Out of Print 2 December 2011
- Publish Country US
- Imprint Farrar, Straus & Giroux Inc
- Format Paperback
- Language English