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Home Q & A Board Biology-Related Homework Help General Biology
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G.zepp G.zepp
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6 years ago
Footprints in Tanzania indicate our hominin
  ancestors were walking upright as early as ___
  million years ago.
 
  a. 36
  b. 3.6
  c. 6
  d. 2.7
  e. 360

Question 2

The defining trait of hominins is
 
  a. large brain.
  b. shoulder that can rotate 360 degrees.
  c. bipedalism.
  d. extended care of young.
  e. nails on fingers and toes
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TokeloTokelo
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6 years ago
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G.zepp Author
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#2
6 years ago
Thank you for answering
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