Question

what role did bipedal ism and stone tools play in the human evolution? ​

Answer 1

Walking on two legs also provided a greater long-distance vision and helped them to cover long distances without spending much energy. The use of tools is not confined to only humans. For e.g. some monkeys and apes use stones as tools to break nuts.

Answer 2

Answer:

Walking on two legs also provided a greater long-distance vision and helped them to cover long distances without spending much energy. The use of tools is not confined to only humans. For e.g. some monkeys and apes use stones as tools to break nuts.

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