What Is a Fish?

Series: Science of Living Things (Paperback)

There are over 25,000 different species of fish in the oceans, lakes, and rivers of the earth. Some fish even breathe air and can live on land! What is a Fish? explains: - how a fish's body is designed to live underwater - how fish swim, breathe, eat, and reproduce - how they defend themselves - life in a tropical reef - unusual fish and fun fish facts - dangers to fish