- ISBN: 9780836833706 | 0836833708
- Cover: Hardcover
- Copyright: 8/1/2003
What makes a human a human, an aardvark an aardvark, and a cabbage a cabbage? DNA does. DNA is a molecule that is contained in all living things. It determines how characteristics are passed from parent to offspring. In Genetics, Discovery Channel lets you explore DNA and the implications genetic discoveries are having on our world. Book jacket.