Author Question: According to Sullivan and Hagen, how might psychoactive drug use been adaptive in our ancestors? ... (Read 18 times)

moongchi

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According to Sullivan and Hagen, how might psychoactive drug use been adaptive in our ancestors?
 
  a. It decreased aggression.
  b. It was how we obtained essential vitamins.
  c. It increased stamina.
  d. Drug use did not occur in past environments; it is a modern phenomenon.

Question 2

In the majority of primate species, males directly participate in the rearing of young.
 
  a. True
  b. False



AmberC1996

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Answer to Question 1

Correct Answer: c

Answer to Question 2

Correct Answer: b



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