Reproductive isolation
What Reproductive isolation means in Biology GCSE, as defined for AQA.
Definitions of Reproductive isolation
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Reference: AQA
Modern genetics explains how mutations create new alleles and how reproductive isolation can arise through changes in mating behaviour, chromosomes or fertility.
Populations becoming separated so that gene flow between them stops and they can no longer interbreed to produce fertile offspring.
Topics that use Reproductive isolation
- Speciation (biology only) (AQA GCSE)
Related terms
- Development of scientific theories
- Evidence for evolution
- Field evidence and biogeography
- Formation of new species
- Genetic and fossil evidence
- Geographical and reproductive isolation
- Impact on biological thought
- Independent discovery
Using Reproductive isolation in the exam
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