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yang yang
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6 years ago
Studies comparing identical and nonidentical twins have revealed that
 
  A) identical and nonidentical twins have similar helping patterns.
  B) identical twins are more alike in their helping patterns than are nonidentical twins.
  C) genetic factors play little role in the tendency to help.
  D) identical and nonidentical twins were equally likely to help each other.
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Ahooey57Ahooey57
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6 years ago
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yang Author
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6 years ago
Just got PERFECT on my quiz
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Brilliant
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2 hours ago
Thanks for your help!!
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