Reproduction, breathing and health /
Denise Walker.
- North Mankato, Minn. : Smart Apple Media, c2007.
- 48 p. : col. ill. ; 28 cm.
- Basic biology. .
- Walker, Denise. Basic biology. .
Includes index. "A+." Summary adapted from p. [4] of cover.
Introduces readers to the way in which we grow and change from birth to adulthood. Discusses how humans reproduce, how the respiratory system works and how our bodies fight disease.