What Was the Primary Benefit of the Bipedal Locomotion Adaptation

question 169

Multiple Choice

What was the primary benefit of the bipedal locomotion adaptation? It _______.

• A)allowed our ancestors to bend down and hide
• B)freed the hands so that they could be used for other things such as using tools and hunting
• C)fostered brain development because the brain areas responsible for walking on all four legs were no longer needed
• D)fostered social organization because walking upright allowed our ancestors to look at each other directly

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