Answer:
number two but it meant to have 3protein s follow
The cytoskeleton of a cell forms its shape.
What I know is that sickle-cell anemia is when red blood cells are sickle-shaped instead of disc-shaped and can't deliver enough oxygen to the cells in the body.
Has an iron ion (and it's called haem btw)
What are the answer choices because this doesnt make since to me