A column of water within xylem vessels of tall trees does not break under its weight because of:

31 2015 AIPMT-II Transport in PlantsCohesion-tension theory Easy
A column of water within xylem vessels of tall trees does not break under its weight because of:
A Positive root pressure
B Dissolved sugars in water
C Tensile strength of water
D Lignification of xylem vessels

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