What is TRUE about altruistic behavior?
a. It is evident in every animal species.
b. It can be completely explained in terms of genetic contributions.
c. It is difficult to explain from an evolutionary/genetic point of view.
d. It has a genetic component only in humans.
Question 2
The delayed response task requires responding to something that you saw or heard ____.
a. in the distant past
b. a short while ago
c. right at that time
d. in a meaningful way