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kimchi69 kimchi69
wrote...
6 years ago
Chimpanzees in the wild have been observed doing which of the following?
 
  A. attaching rocks to sticks to create hammers for opening nuts
  B. forming stricter social hierarchies than other primates
  C. hunting small mammals
  D. communicating with each other through sign language
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le_ikarile_ikari
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6 years ago
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