The answer is an isotonic solution.
If plant cell is in the isotonic solution, it will remains <span>unchanged in shape or size. This is because </span>
Natural selection is the process in nature by which organisms better adapted to their environment tend to survive and reproduce more than those less adapted to their environment. For example, treefrogs are sometimes eaten by snakes and birds.
Herbaceous stem grow thicker as a result of cell division in the vascular cambium of the stem.
