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AQA A Level Biology- Xylem and Phloem Post Exam Questions And Correct Answers 2024.
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What are xylem? - Answer Tubes that carry water and mineral ions in solution; water travels upwards from roots to leaves. They are formed from dead cells. How is water transported in the xylem? - Answer THE COHESION-TENSION THEORY: 1)Water evaporates from the leaves- transpiration. 2)Thi...
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