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Describe why similar organisms do not interbreed because of a physical barrier

User Hantoren
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2 Answers

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- Separated by an actual physical barrier
- Geographic isolation can be overcome in some circumstances but the majority of the population will be isolated and therefore will diverge into different species

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User Jtomasrl
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5 votes

Allopatric speciation is the answer

User Tadas Davidsonas
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