Barend has a weak immune system. According to evolutionary theory, he is most likely to
A) learn new self-defense strategies so he can ward off any physical threats.
B) shun people from developing countries because he thinks they carry disease.
C) frequent online chat rooms where disease is discussed.
D) have a heightened sense of morality and fairness.

Question

Quizplus · Accepted Answer

According to evolutionary theory, individuals with weaker immune systems might be more likely to avoid potential sources of infection, such as people from areas with high disease prevalence, to protect their health.

Barend Has a Weak Immune System