試題詳解

39 Which of the following statements is true?
(A)When mating, the male invests much less than the female in total.
(B)When mating, the total investment of the male is roughly the same as that of the female.
(C)When mating, the female contributes much more than the male in total.
(D)When mating, the male contributes much more than the female in total.