True of False: Marsh was able to prove that animals changed over time.

In addition to seeds, which of the following characteristics are unique to the seed-producing plants? a) sporopollenin b) lignin present in cell walls c) pollen d) use of air currents as a dispersal agent e) megaphylls

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16

In which layer do organisms on earth love?