Question

physical and chemical agents which help in reducing excessive loss of water by keeping the stomatal pores close​

Answer 1

Answer:

The loss of water due to transpiration tends to ... this further facilitates the stomatal pore to open and close easily. ... (False, Evaporation is a physical process.) 7.Abscisic acid (ABA) transported in the xylem from root to shoot and perceived at the guard cell is now widely studied as an essential regulating factor in stomatal closure under drought stress.

Explanation:

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