The oldest evidence for bipedal primates dates to the period:
A) between 6 million and 7 million years ago
B) 5 million to 4 million years ago
C) about 3.5 million years ago
D) about 2.5 million years ago
Correct Answer:
Verified
Q17: In the history of the earth, extinction
Q18: Human beings evolved from:
A) an ape species
Q19: The contraction of forest habitat at the
Q20: The characteristic possessed by our ancestors that
Q21: Bipedal primates considered to be in the
Q23: Sahelanthropus is thought to have been bipedal
Q24: Orrorin is thought to have been bipedal
Q25: Sahelanthropus, Orrorin, and Ardipithecus have in common
Q26: We know that Ardiptithecus ramidus walked upright
Q27: Though upright, Ardipithecus ramidus is quite different
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