Hindi, asked by madhukanu60, 1 month ago

पत्रों का स्वरूप


please give at least of 200 words answer ​

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Answered by UVkhurana
1

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The pressure flow hypothesis, also known as the mass flow hypothesis, is the best-supported theory to explain the movement of sap through the phloem. ... This creates turgor pressure, also known as hydrostatic pressure, in the phloem. Movement of phloem sap occurs by bulk flow (mass flow) from sugar sources to sugar sinks

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