Question

what will happen with the size of RBC cells if there please in an isotonic solution give reason for your answer​

Answer 1

When a cell is placed in a hypotonic environment, water will enter the cell, and the cell will swell. ... If placed in a hypotonic solution, a red blood cell will bloat up and may explode, while in a hypertonic solution, it will shrivel—making the cytoplasm dense and its contents concentrated—and may die.

Answer 2

When RBC is placed in isotonic solution, nothing changes, because isotonic solution has the same concentration as the RBC so the amount of water going out is equal to the amount of water going inside