Canopy layer my friends :D
The endosymbiotic theory states that eukaryotic cells might have evolved from prokaryotic cells through a close realtionship.
Answer:In most people, that protein is fully functional and results in blood cells that have a round shape and can bind with oxygen efficiently. What would happen if one small change occurs? The change in the sequence of HbS causes the blood cells to be shaped like sausages, rather than round
Explanation:
The correct answer is nucleus
