Options
- A. solute moves from a high concentration in the source to a lower concentration in the sink.
- B. water is actively transported into the source region of the phloem to create the turgor pressure needed.
- C. the combination of a high turgor pressure in the source and transpiration water loss from the sink moves solutes through phloem conduits.
- D. the formation of starch from sugar in the sink increases the osmotic concentration.
- Correct Answer: Option A
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