Key term for OCR GCSE Biology A, used in Natural selection and evolution.
The formation of new and distinct species in the course of evolution, often due to geographic isolation.
Speciation appears in OCR GCSE Biology A revision content for Genes, inheritance and selection, especially Natural selection and evolution and Darwin and Wallace.
Genes, inheritance and selection
Natural selection and evolution • Darwin and Wallace
Genes, inheritance and selection
Natural selection and evolution • Evidence for evolution
Genes, inheritance and selection
Natural selection and evolution • Evolution mechanism
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