Answer:
Aquaporins
Explanation:
Aquaporins are the channel proteins that is present in the membrane of the cell which allow water to cross the membrane very quickly. This aquaporins play an important roles in plant cells, red blood cells, and certain parts of the kidney where this protein minimize the amount of water lost as urine. Without this protein, the diffusion of water across the cell membrane is not possible very quickly.
Answer:
D. X is eukaryotic and Y is prokaryotic
Answer:
I do Agree with your statement of growing populations, but I am not sure what else you want me to say.
I belive the answer would be A. Correct me if I'm wrong