CK-12 Foundation
Ck 12: Life Science: Molecular Evidence for Evolution
[Free Registration/Login may be required to access all resource tools.] Chimpanzees and humans turn out to be very similar - if you look at their DNA. When scientists determined the entire genetic code of both humans and chimpanzees,...
CK-12 Foundation
Ck 12: Biology: Living Species
[Free Registration/Login may be required to access all resource tools.] Discusses how evidence from living species provides clues about evolution.