The gametes and their adaptations

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• 8 sections of explanation, worked examples and diagrams
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• A quiz that marks itself as you go
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Other lessons in this sub-strand

1. The male reproductive system
2. The female reproductive system
3. The gametes and their adaptations
4. Reproductive hormones
5. The menstrual cycle
6. Fertilisation and implantation
7. Development from zygote to foetus
8. The womb and placenta during pregnancy
9. The birth process
10. Multiple births
11. Diseases of the reproductive system
12. Modern technology and human reproduction