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题目材料:

Which of the following can be inferred about the study by Chapman, Ward, and Krause?
  • AIt was initially designed to investigate something other than social learning.
  • BIt required researchers to observe individual guppies at multiple points in their life spans.
  • CIt pointed to the possibility that population density may have little to do with guppies` social learning.
  • DIt required the observation of guppies under conditions that closely mimicked the conditions of guppies in the wild.
  • EIt indicated that guppies gain adaptive information from being reared with a relatively large number of conspecifics.

B显示答案

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