Human ova and sperm are similar in that a. about the same number of each is produced per month. b. they have the same degree of motility. c. they are about the same size. d. they have the same number...

Human ova and sperm are similar in that

a. about the same number of each is produced per month.

b. they have the same degree of motility.

c. they are about the same size.

d. they have the same number of chromosomes.

Which hormone sustains bone density in females?

a. Progesterone

b. Testosterone

c. Luteinizing hormone

d. Estradiol