reproduction

Briefly describes the nesting habits of such diverse egg-laying creatures as the whale shark, Siamese fighting fish, grasshopper, emperor penguin, ostrich, duckbilled platypus, and others.

A pictorial introduction to the animals that lay eggs, including chickens as well as other birds, reptiles, amphibians, fishes, insects, and even a few mammals.

Presents an introduction to the reproductive system, explaining what it is, how it works, and its function in the human body; looks at some of the illnesses and injuries that can affect the reproductive system; and offers advice on how to keep it healthy.

Describes the male and female reproductive system, and provides information on genes and chromosomes, pregnancy and birth control, sexually transmitted diseases, and more.

Discusses what the reproductive system is, and how it works in men and women, looks at pregnancy, and examines birth control options.

Introduces the male and female reproductive systems, including a stage-by-stage depiction of how a fetus develops.

Includes glossary and index. Explains reproduction, genetics, heredity, and the history of living things on Earth.

Describes the organs and their actions that are involved in the journey of food through the body and the acts of ovulation, fertilization, and reproduction.

An introduction to the reproductive system, the growth of a baby, and its development into an aging adult.