Question

transpiration help in ascent of sap . give reason​

Answer 1

transpiration help in ascent Evaporation of water molecules from the cells of a leaf creates a suction which pulls water from the xylem cells of roots. Thus, transpiration helps in the absorption and upward movement of water

and minerals dissolved in it from roots to the leaves.

Answer 2

Answer:

Evaporation of water molecules from the cells of a leaves creates a suction which pulls water from the xylem cells of root. thus transpiration helps in the absorption upward movement of water and minerals dissolved in it from root to leaves.