The complex permanent tissue phloem differs from xylem primarily because:
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Correct answer: Phloem conducts in two directions, xylem mostly in one
Phloem facilitates the bidirectional movement of photosynthates from sources to sinks. Xylem, conversely, conducts water and minerals unidirectionally from roots to leaves.
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More Permanent Tissue questions
- What defines a 'complex' permanent tissue compared to a 'simple' permanent tissue?
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