Mauro78 Mauro78
  • 11-09-2015
  • History
contestada

the first species that is believed to have walked upright is

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HistoryGuy HistoryGuy
  • 18-09-2015
It is thought that the first evidence of an animal walking upright would be one of the earliest humans: Sahelanthropus. Upright movement probably helped them gain the advantage of added vision in a hash environment. 
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