Evolutionary psychologists have observed that
a. prosocial behavior is rare among non-human animals
b. prosocial behavior is common among primates, but not in other animal species
c. prosocial behavior is observed among animals only when a mother is protecting her young
d. prosocial behavior is common among non-human animals
Question 2
Which of the following is NOT one of the theoretical perspectives on helping described in the text?
a. evolutionary psychology
b. a learning approach
c. a decision-making perspective
d. social impact theory