4 of the genes involved in the pathway that creates melanin proteins are TYR, TYRP-1, OCA2, and SLC45A2. Using the diagram above, predict what you think will happen directly or indirectly to other parts of the pathway if each is mutated in some way: TYR:
TYRP-1:
OCA2:
SLC45A2:

Explain why in any given geographical region, women tend to have lighter skins( by 3-4% on average) than men?

Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?

Some plants have reproductive structures that them reproduce using natural forces or animals. how does the reproductive structure shown here ensure the reproductive success of plants?