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Question : Put dried raisins or apricots in plain or tap water and leave them for some time. Then place them into a concentrated solution of sugar or salt. Significance of diffusion and osmosis :

Answer»

Solution :(1) Plant cells and unicellular fresh WATER organisms gain water through osmosis.
? (2) Plant ROOTS absorb water by osmosis.
(3) Exchange of gases and water takes place by diffusion in cell.
(4) Nutrients are obtained using these processes by the cell.


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