Question

what is the role of transpiration in ascent of sap

Answer 1

Answer:

Evaporation of water molecules from the cells of a leaf creates a suction which pulls water from the xylem cells of roots. Thus, transpiration helps in the absorption and upward movement of water and minerals dissolved in it from roots to the leaves

Explanation:

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Answer 2

Answer:

evaporation of water molecule from the cell of a leaf.

create a suction which pulls water from the xylem cell of roots

Explanation:

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