What does Darwin's potometer determine?

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(A) Darwin's potometer is a specialized apparatus designed to measure the rate of transpiration in plants. Specifically,it is used to compare the rate

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Comparison of stomatal and cuticular transpiration

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(A) Darwin's potometer is a specialized apparatus designed to measure the rate of transpiration in plants. Specifically,it is used to compare the rate of transpiration occurring through the stomata (stomatal transpiration) versus the rate occurring through the cuticle (cuticular transpiration). By using this device,researchers can quantify how much water loss is attributed to each pathway.

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