CK-12 Foundation
Ck 12: Episd: Prokaryote Evolution
[Free Registration/Login may be required to access all resource tools.] Discover three ways to classify cells and understand what prokaryotic cells are.
CK-12 Foundation
Ck 12: Biology: Prokaryote Evolution
[Free Registration/Login may be required to access all resource tools.] An overview of the evolution of prokaryotes.