Biology (Separate Science) · GCSE · Edexcel · Edexcel Level 1/Level 2 GCSE (9–1) in Biology (1BI0) (Higher) · Specification point · 3.15 · Genetics
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Students should:
| Students should: | Maths skills |
|---|---|
3.15 Describe how the sex of offspring is determined at fertilisation, using genetic diagrams | 1c 2c, 2e 4a |