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Edexcel OLevel Biology revision notes
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Lesson-3.1.8- understand how the structure of the male and female reproductive systems are adapted for their functions.
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Lesson-3.1.7- understand that plants can reproduce asexually by natural methods (illustrated by runners) and by artificial methods (illustrated by cuttings).
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Lesson-3.1.9- understand the roles of oestrogen and progesterone in the menstrual cycle.
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