Which hormones stimulate the gonads to mature?

a. androgens

b. testosterone and progesterone

c. estrogens

d. fsh and lh

Which would be the outcome in a fertilized egg if the process of meiosis did not occur? twice as many chromosomes as the parents half as many chromosomes as the parents same number of chromosomes as the parents triple the number of chromosomes as the parents?

Explain why phospholipid molecules form a bilayer. (3 marks)

Most of the carbon on earth is stored in the form of