A distinguishing characteristic of reciprocal altruism is that it
A) is frequently directed at nonrelatives.
B) is most often directed at a relative.
C) is seldom found in mammals.
D) reverses the normal cost-benefit ratios.

Question

Quizplus · Accepted Answer

Reciprocal altruism is characterized by the exchange of beneficial acts between individuals, where the act of altruism is returned by the recipient at a later time. This type of altruism is not limited to relatives and can occur between nonrelated individuals, making it distinct from kin selection, which primarily involves helping relatives.

A Distinguishing Characteristic of Reciprocal Altruism Is That It