Answer:
If you place an animal or a plant cell in a hypertonic solution, the cell shrinks, because it loses water ( water moves from a higher concentration inside the cell to a lower concentration outside ). A single animal cell ( like a red blood cell) placed in a hypotonic solution will fill up with water and then burst.
Diffusion is across a semi-permeable membrane. The larger the membrane, the longer the diffusion takes
B I don't belive plant life is that important to this question
I think it is a petrified fossil but you didn't give any choices