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Explain how osmosis causes a red blood cell to remain isotonic with the blood.

Sagot :

Answer:

Mammalian red blood cells have a biconcave (doughnut-like) shape. If red blood cells are placed in a 0.3 M NaCl solution, there is little net osmotic movement of water, the size and shape of the cells stay the same; the NaCl solution is isotonic to the cell.

Explanation: