Reproductive isolation
What Reproductive isolation means in Biology A (Salters-Nuffield) A-Level, as defined for Pearson Edexcel.
Definitions of Reproductive isolation
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Reference: Pearson Edexcel
A barrier to interbreeding, such as geographical separation, different mating seasons or incompatible courtship behaviour, that prevents interbreeding between populations.
The point at which members of the diverged populations no longer interbreed to produce fertile offspring, confirming separate species.
Topics that use Reproductive isolation
- Topic 4: Biodiversity and Natural Resources (Pearson Edexcel A-Level)
- Topic 5: On the Wild Side (Pearson Edexcel A-Level)
Related terms
- Niche
- Abiotic factors
- Abundance
- Adaptation and speciation
- Allele frequency
- Allele frequency change over time
- Allopatric speciation
- Amyloplast
Using Reproductive isolation in the exam
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