Essential amino acids are amino acids that must be supplied to one's body by their diet because they cannot be synthesized from scratch.
This can happen because you have recessive and dominant characteristics passed down. So you can get a totally different chromosome that doesn't come from your parents because your grandparents may have had it or great grand parents, the line keeps going .
Answer:
They flow out of the thylakoid , and give energy to a phosphate group.
Explanation:
B. The flower color in a population changes over time.
