Whether you're interested in genetics and heredity, or biomes and plant anatomy, this comprehensive collection enables you to probe scientific topics without ever entering a lab. Discover the hows and whys of existence, and the roles of cells and genes in the reproduction and evolution of plants and animals. Learn about enzymes, proteins, lipids, and more. From the earth's ecosystems to your own body,?High School Biology?will help you gain a scientific outlook on life and an awareness of the interdependence of all life forms. You'll find five CD-ROMs featuring thousands of images, hours of multimedia presentations, hundreds of interactive questions and answers, and a customized electronic glossary.