Question

Which of the following statements concerning the nature of locomotion for Australopithecus afarensis is correct?
A.They likely employed a combination of knuckle walking and bipedalism.
B.Their gait was largely identical to that of modern humans.
C.Although obligate bipeds, they likely still spent considerable time exploiting arboreal environments.
D.They represent non-obligate bipeds, adapted for occasional terrestrial forays.
E.none of these

Answer

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