asked 97.2k views
2 votes
What what might have been one advantage of walking completely upright

2 Answers

7 votes
one advantage of walking upright is that your line of sight is higher, therefore you are more alert of your higher surroundings instead of grovelling closer to the ground
answered
User Nerdwaller
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3 votes
Straighter back means less pains and more comfort

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User Daschl
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8.2k points

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