The use of a molecular clock may be used to indicate relatedness and evolutionary time
A)if nucleic acid changes are neutral and not tied to adaptation.
B)if nucleic acid changes occur at a fairly constant rate.
C)but is more strongly supported when it can be compared with the fossil record.
D)All of the choices are correct.

Question

Quizplus · Accepted Answer

A molecular clock is most effective when nucleic acid changes are neutral and occur at a constant rate, and its accuracy is enhanced when corroborated by fossil evidence.

The Use of a Molecular Clock May Be Used to Indicate