What role does sexual reproduction plays in evolution

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?

Give an example of a trait that is controlled by more than one gene.

Recommend a strategy for incorporating sustainable human activity into a tropical rain forest biome.