Biology (Combined Science) · GCSE · Edexcel · Edexcel GCSE Combined Science (1SC0) — Biology — Foundation · Specification point · 3.15 · Genetics
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| Students should: | Maths skills |
|---|---|
3.15 Describe how the sex of offspring is determined at fertilisation, using genetic diagrams | 1c 2c, 2e 4a |