The upward movement of the sap in the xylem vessel is brought about by

The upward movement of the sap in the xylem vessel is brought about by
  • A.
    transpiration stream
  • B.
    guttation
  • C.
    capillarity
  • D.
    osmosis
  • E.
    cohesion.
Correct Answer: Option C
Explanation
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