Men and women, regardless of weight, will have different daily energy requirements because

a. men naturally have more muscle mass than women and thus need more energy to function.
b. men are more active than women throughout the day.
c. women naturally have more muscle mass than men and thus need more energy to function.
d. women are smaller than men and have fewer muscles.

If scientists are trying to use what they know about hsv to devise a means of protecting other people from being infected, which of the following would have the best chance of lowering the number of new cases of infection? a) vaccinate of all persons with preexisting cases of hsvb) interfere with new viral replication in preexisting cases of hsvc) treat hsv lesions to shorten the breakoutd) educate people about avoiding sources of infection