Transport of materials in the phloem tissue is mostly downward in the plant whereas bulk flow in xylem is mostly: O upward. O

Question

Transport of materials in the phloem tissue is mostly downward in the plant whereas bulk flow in xylem is mostly:
O upward.
O also downward.
O very little transport occurs in xylem. sideways.
O the flow of sugars.

Kunduz · Accepted Answer

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