Multiple Choice
A complication of molecular clock studies is that
A) DNA and proteins appeared in life at about the same time.
B) genes mutate at different rates.
C) DNA is not often preserved in fossils.
D) some species are more highly evolved than others.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q28: Recently,fossils of a new species,called _,were discovered
Q29: Which of the following represents the correct
Q30: A hypothesized "first woman" (Eve)probably lived about
Q31: _ are ancestral to both apes and
Q32: Which of these is in the correct
Q34: The fossil records indicates that _ lived
Q35: An evolutionary tree is most likely to
Q36: We have DNA evidence of Neanderthals because
Q37: The fact that modern Native Americans share
Q38: Australopithecus garhi lived about _ million years