I wonder why camels have humps and other questions about animals

Description:

Addresses such questions about animals as why camels have humps, how bats see in the dark, and why birds have feathers.

subjects: Animals,  Miscellanea,  Questions and answers,  Juvenile literature,  Habits and behavior,  Animals, juvenile literature,  Animals, habits and behavior,  Identification,  Children's questions and answers,  Animaux,  Ouvrages pour la jeunesse,  Moeurs et comportement