What is a marine mammal? /
Bobbie Kalman & Jacqueline Langille.
- New York, NY : Crabtree Pub. Co., c2000.
- 32 p. : col. ill. ; 25 cm.
- The science of living things .
- Kalman, Bobbie, 1947- Science of living things. .
Describes ways in which marine mammals have adapted to ocean habitats, including physiology, reproduction, diet, and other behavior.