Multiple Choice
Phloem sap in plant vascular system flows
A) one way from leaves to the sites of sugar use.
B) one way from leaves to the sites of sugar storage units.
C) two ways from the leaves to the sites of sugar use and to the sugar storage units.
D) two ways from the sites of use and the sugar storage units to the leaves.
Correct Answer:

Verified
Correct Answer:
Verified
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