The first primates
A) were the bark from trees.
B) were relatively large compared to other species.
C) dined on other primates..
D) were able to grasp objects with their hands.
E) were blind.
Answer: D
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According to an evolutionary scientist, what characteristic of the penis would serve an important function related to sperm competition (when the sperm of two or more men is present in the female reproductive tract)?
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