Give biological reason: 1.plants have to pay the price of photosynthesis in the form of transpiration.
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Answered by
92
during photosynthetic process there is a huge need of co2 for which stomata has to be opened .and water is too essential for higher plants hence during the stomatal opening process the water vapor in spongr parenchyme too escapes out !! hence a essential thing has lost hence plant paid !!
Answered by
11
i agree to the ans given above but only 1% of water absorbed is used for photosynthesis.So water is not so much valueable.
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