Biology, asked by rosaline4832, 7 months ago

ABA causes temporary closure of stomata when there is shortage of water because it

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Answered by sabantg51523
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Explanation:

The plant hormone ABA causes the stomatal pores to close in response to drought, which reduces plant water loss via transpiration to the atmosphere and allows plants to avoid or slow down water loss during droughts. ... Research done Jean-Pierre Rona shows that ABA is the trigger for the closure of the stomatal opening.

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