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Home Q & A Board Humanities History Anthropology
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uYuSs uYuSs
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6 years ago
The communication systems of nonhuman animals
 
  A) never rise to the definition of language
  B) are often complex and include numerous visual and vocal signals
  C) allow the exchange of information about food sources and the presence of predators
  D) sometimes include a variety of facial expressions
  E) all of the above
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le_ikarile_ikari
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