Answer:
Essential amino acids cannot be made by the body. As a result, they must come from food. The 9 essential amino acids are: histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine.
Explanation:
(hope that helped)
B. Populations are a group of the same species in a place at the same time.
The major difference between these two types of protein is that structural proteins are used as structures while functional proteins perform specific active functions in the cells.
In alternate leaf patterns, how many leaves are produced at each node?
Answer: One