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What is Xylem sap in Biology? PDF | Download eBooks

Learn Xylem sap definition in biology with explanation to study “What is Xylem sap”. Study xylem sap explanation with biology terms to review biology course for online degree programs.

Xylem sap Definition

  • Xylem sap is the water and dissolved minerals in the xylem, is transported long distances by bulk flow to the veins that branch throughout each leaf.

    Campbell Biology by J.B. Reece, L.A. Urry, M.L. Cain, S.A. Wasserman, P.V. Minorsky, R.B. Jackson



Xylem sap Explanation

Xylem sap consists primarily of a watery solution of hormones, mineral elements and other nutrients. Transport of sap in xylem is characterized by movement from the roots toward the leaves. The cohesion-tension theory best explains this transport process.

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