Describes the habitats of forty-nine animals commonly found throughout the world; demonstrates how the requirements of living in particular habitats lead to certain animal behaviors.
Draws on case studies and scientific theories to explore the different ways changes in the distributions of the species on Earth have been studied throughout history.
Describes the multiplication and distribution throughout the world of humans and various species of cats, camels, and bears from their ancestors millions of years ago.
Describes the varied behaviors, physical characteristics, and abilities animals have developed to enable them to survive in the many different environments found on earth.
