Centre No. Candidate No. Paper Reference(s) Surname Initial(s) Signature 4325/2H Examiner’s use only London Examinations IGCSE Biology Paper 2H Team Leader’s use only…

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Discussion the two proposed mechanisms by which water is released into the xylem? Plant physiology Lecture #5 2/5 – 2/6 1 • Osmosis – The diffusion across a semi-permeable…

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Slide 1 Slide 2 Oh what a day! You are never going to believe what has happened to me. I am so glad that I am back home. Well I had better tell you all about it from the…

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