Active absorption is affected by

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(A) Active absorption occurs due to the metabolic activity of the root cells,specifically the root hairs.$A$ root hair cell functions as an osmotic sy

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Osmotic concentration

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(A) Active absorption occurs due to the metabolic activity of the root cells,specifically the root hairs.$A$ root hair cell functions as an osmotic system where water is absorbed from the soil into the cell sap due to the osmotic gradient.Therefore,the process is primarily affected by the osmotic concentration of the cell sap relative to the soil solution.

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