3.4 BIOLOGY (231) 3.4.1 Biology Paper 1 (231/1)

3.4.3 Biology Paper 3 (231/3) 63. 64. Answer all the questions. State the importance of each of the following in living organisms: (a) (b) (a) (b) nutrition excretion. What is meant by the term seed dormancy? State three causes of seed dormancy. (l mark) (l mark) (l mark) (3 marks) ................
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