It might be between plants and water I'm not sure cause I'm on the same question.
Variation means difference in genetic makeup between individuals within a specie.
Answer:
Water will move in and out of the cell equally
Answer:
if the cell grows beyond a certain limit, not enough material will be able to cross the membrane fast enough to accommodate the increased cellular volume. When this happens, the cell must divide into smaller cells with favorable surface area/volume ratios, or cease to function. That is why cells are so small.
Explanation:
