Question

what is pressure flow hypothesis? ​

Answer 1

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✔ Hypothesis, also known as the Mass Flow Hypothesis, is the best-supported theory to explain the movement of sap through the phloem.

✔ It was proposed by Ernst Munch, a German plant physiologist in 1930. This creates turgor pressure, also known as hydrostatic pressure, in the phloem.

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Answer 2

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. It was proposed by Ernst Munch, a German plant physiologist in 1930. ... This creates turgor pressure, also known as hydrostatic