Quelpr

Other parts of this question

  1. 7(a)With specific reference to the cells, explain how the structure of phloem is related to its function.[10 marks]
  2. 7(b)(i)State concisely the pressure flow hypothesis, clearly distinguishing between a source and a sink.[2 marks]
  3. 7(b)(ii)Identify the sources and sinks in the bean seedling and in the sweet potato vine.[4 marks]

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