What do you mean by ascent of sap? State the factors contributing to
this process.
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The factors responsible for ascent of xylem sap are : 1. Transpiration pull : The Transpiration being carried out in the upper regions of the plant causes a continuous loss of water which causes a negative pressure to develop which drives the water upwards.
Answered by
1
Answer:
The factors responsible for ascent of xylem sap are : 1. Transpiration pull : The Transpiration being carried out in the upper regions of the plant causes a continuous loss of water which causes a negative pressure to develop which drives the water upwards.
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