Biology O Level 5090 Notes Better _hot_ Review

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| Tissue | Transports | Direction | Mechanism | |--------|------------|-----------|-----------| | | Water + mineral ions | Upward (roots → shoots) | Transpiration pull (cohesion-tension) | | Phloem | Sucrose, amino acids | Bidirectional (sources → sinks) | Translocation (pressure flow hypothesis) | You're looking for better notes on Biology O-Level 5090

(without O₂)