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Definition
| speciation in which gene flow is prevented by a geographical barrier |
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Term
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Definition
| barrier to gene flow caused by behavioural differences between individuals |
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Term
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Definition
| group of similar organisms interbreeding to produce fertile young |
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Term
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Definition
| DNA sequence that lowers survival rate |
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Term
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Definition
| natural selection that tends to favour one extreme of the phenotype |
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Term
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Definition
| natural selection that favours two or more phenotypes |
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Term
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Definition
| barrier to gene flow caused by ecological preference differences between individuals |
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Term
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Definition
| changes to organisms over time that are mainly caused by natural selection |
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Term
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Definition
| physical barrier to gene flow, such as a mountain or river |
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Term
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Definition
| inheritance of genetic material within a generation |
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Term
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Definition
| process that ensures survival of the fittest |
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Term
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Definition
| evolutionary process by which new species are formed |
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Term
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Definition
| natural selection that favours an average phenotype whilst extreme phenotypes are selected against. |
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Term
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Definition
| behavioural or ecological barrier to the flow of genes |
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Term
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Definition
| speciation in which gene flow is prevented by ecological or reproductive barriers |
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Term
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Definition
| inheritance of genetic material from parents by offspring |
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