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Asked by scientistj11 to Asif, Laura, Lena, Sean, Viv on 14 Mar 2012. This question was also asked by ogoldfinch09.
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Laura Waters answered on 14 Mar 2012:
The simple answer is that we don’t need to! Humans can survive without flying.
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Sean Murphy answered on 14 Mar 2012:
We do fly. We just cant fly by flapping our arms. With the ability to fly using mechanics and aerodynamics, we will probably not evolve this skill on our own.
Comments
ogoldfinch09 commented on :
Why do most animals only have four limbs? I tried to ask this question but this annoying computer thingy magigy said that it was a duplicate.