Biology, asked by shreyaghosh9681, 10 hours ago

what is the observation if we put vaseline on the either side of the leaf and cover it with a clear polethine​

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Answered by preet063
1

Answer:

The petroleum jelly blocks the stomata, so that water cannot escape from the leaf. ... As a result, less water is lost from these stomata than from those on the upper surface of leaves. This helps prevent excess water loss from the plant.

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