Submitted by violetmammal4694 t3_1231x4h in askscience
Gtronns t1_jdutbga wrote
Reply to comment by jlpulice in Why are nonhuman erect bipedal animals so rare? by violetmammal4694
Yeah, the idea was that once there were no more (significantly less) trees, we had a lot of walking to do. My point though, is that the trees left us, not us leaving the trees.
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