Question

A column of water within xylem vessels of tall trees does not break under its weight because of 1) Negative root pressure 2) Dissolved sugars in water 3) Tensile strength of water 4) Lignification of xylem vessels

Answer 1

Explanation:

ascent of sap is the answer

Answer 2

Answer:

A column of water within xylem vessels of tall trees does not break under its weight because of high tensile strength of water, i.e. an ability to resist a pulling force, This high tensile property depends on cohesion, adhesion and surface tension property of water

ans is tensile strength of water

Explanation:

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