Professor Assad suggested that a cautious attitude toward sexual encounters has proven to be more reproductively advantageous to
women than to men because the birth process is more time-consuming for women than for men. This suggestion best illustrates the logic of a(n) ________ theory of sexual behavior.
Each branch point on the cladogram represents where species split off into new ones. The node represents the last point at which 2 new species shared a common ancestor.
