What is transpiration?How is it useful?
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Transpiration is the process through which excess water from plant body is released through the stomata present on surface of leaf. .
It helps in maintaining cohesion-adhesion tension, so that water can move through xylem up to leaves. It also helps in cooling process of the tree.
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the exhalation of water vapour through the stomata.plants loose 90percent of their water during this process
hope this helps you
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