In what way did the adaptation of walking on two legs help early hominids?
It made hominids faster since they could now run.
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They could now reach objects that they could not before.
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It freed the hands to do other things.
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It made hominids taller.
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It freed the hands to do other things.
Psychology
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Discuss current conceptual, theoretical, and methodological concerns regarding the study of
prosocial behavior. What will be an ideal response?
Psychology