Question

water flow from xylem to phloem

Answer 1

Unlike in the xylem, the solution in the phloem can flow up or down the plant. The direction depends on the concentration of solutes in the phloem. ... The fluid begins toflow when source cells pump sucrose into the phloem. As the concentration of sucrose in thephloem increases, water enters the sieve tubes by osmosis.

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Answer 2

PRESSURE FLOW IN A PLANT. The vascular system of plants has two transport tissues, called xylem andphloem. ... Water in the xylem always moves up, in the direction from the roots to the leaves. At the leaves,water evaporates