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o2 o2
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7 years ago
A researcher (Eibl-Eibesfeldt, 1963) raised rats in isolation. When other rats were finally introduced into their cages, rats raised alone ________, suggesting that ________.
a.   could not defend themselves; aggression is learned
b.   used the same aggressive behaviors as other rats; aggression need not be learned
   c.   did not aggress against them; instrumental aggression does not exist in nonhumans
   d.   fled from the new rats; aggression must be learned
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sleepersleeper
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7 years ago
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