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Grade 9 Science · Problem type
Xylem or phloem?
Use this for “Which tissue carries sugar from the leaves to the roots?”
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Is it xylem or phloem?
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Assumptions
•
Xylem and phloem run side by side in bundles through the roots, stem and leaves.
•
Transpiration pulls water up the xylem; sugar is pushed through the phloem from a source to a sink.
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