Official 4 Lec 1
Question 4 of 6
According to the lecture, what is one possible reason that displacement activities are often grooming behaviors?

A.

Grooming may cause an enemy or predator to be confused.

B.

Grooming is a convenient and accessible behavior.

C.

Grooming often occurs before eating and drinking.

D.

Grooming is a common social activity.

正确答案:B

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