Answer:
Adaptation, in biology, the process by which a species becomes fitted to its environment; it is the result of natural selection's acting upon heritable variation over several generations.
Explanation:
The answer is a.
osmosis is the net movement of water molecules from a region of high water potential to a region of lower water potential through a semi permeable membrane
Answer:
Cells provide the necessary structural support for an organism.
P.s you should link or photograph the model