<span>Photoplankton is one of the producers that can be found in the polar regions.</span>
in my knowledge biotic factors could affect this process of photosynthesis
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 it helps
