Answer:
Fluid mosaic is what people consider the cell membrane to be. This is because of how the cell membrane works, its made up of various different molecules floating all over the membrane. The molecules are going in a fluid flow. For example ice floating in an ocean. Or oil floating on water.
False, blood cells don't have a rigid cell wall.
23 because the mother has 23 and the father has 23 which combine to have 46