Question

What is ascent of sap? Give the most acceptable theory of ascent of sap in higher plants.

Answer 1

hey....
here is yur answer....
.....Ascent of sap refers to the upward movement of water from the roots to all the other parts of the plant. Themost accepted theory for ascent of sap in higher plants is Transpirational pull theory....

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Answer 2

Explanation:

ascent of sap refers to the upward movement of water and in higher plant it refers to transpiratory pull in higher plants