Strictly from the perspective of inclusive-fitness theory, it is not always in a parent's best interest to devote everything he or she can into
a. all children equally. c. primarily all the boys.
b. every child. d. primarily all the girls.
Question 2
Aside from the mother, which of the following have traditionally had the greatest overall effects on children's survival?
a. maternal grandmothers c. aunts
b. paternal grandmothers d. sisters