Humans engage in a vast amount of non-reproductive sex. Which of the following is an important implication of this pattern? Question 2 Select one: a. It suggests that humans are the only species that engages in sex for non-reproductive purposes. b. It suggests that humans cannot control their sexual impulses and that sexual preference is innate. c. It suggests that sex serves purposes beyond reproduction (such as the strengthening of a relationship). d. It explains why men must pursue multiple partners; because any one incidence of mating is unlikely to give rise to a child.