Answer:
I believe the answer is 3
Explanation:
Answer:
Explanation:
can you take a better pic i may be able to help
It helps homeostasis, by maintaining the shape of a cell depending on how much solute is outside of the cell and how much water is inside the cell, in an isotonic solution the size of the cell stays the same because the amount of water inside the cell is the exact same percentage of solute outside of the cell.