Critical to the prenatal development of the male and female anatomy is the A presence of an extra chromosome at pair 21 in males.
B secretion of estrogen and other hormones by the adrenal glands.
hormonal stimulation of various brain structures during the embryonic period.
D
D) presence or absence of testosterone before birth.

In a study of a weight loss program, 40 subjects lost a mean of 3.0 lb after 12 months. does the weight loss program have practical significance? a. yes, because the weight loss program worked and the subjects lost a mean of 3.0 lb. b. no, because the mean weight loss of 3.0 lb after one year does not seem to justify the program. c. no, because the sample of 40 subjects was too small to determine if the program was useful. d. yes, because the mean weight loss of 3.0 lb after one year does seems to justify the program.

List things you can lose your license for if you are under 21

What does fi stand for in the fitt-vp principle of exercise prescription?