Men growing beards because women consider men with beards as good mates is an example of ?

a. macrosexual competition
b. intersexual competition
c. microsexual competition
d. intersexual competition

Which of the following is a true statement? a. the male sex hormone is called estrogen. b. the female sex hormone is called testosterone. c. both sexes manufacture some amount of the sex hormone associated with the opposite sex. d. only males secrete testosterone and only females secrete estrogen

Once an action plan is in place, it should not be changed.w select the best answer from the choices provided.truefalse

Why is important to learn about the environment?