Which surface of the leaf transpires the most? upper or lower.
which surface of the leaf transpires the most? upper or lower.

The lower surface of the leaf transpires the most. The correct option among the two options that are given in the question is the second option. Transpiration is the similar to evaporation. The stomata or the opening in the leaves are normally found in the lower surface. I hope that the answer has come to your desired help.

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