| 1. | Reinforcement favoring reproductive isolation is required for both parapatric and sympatric speciation.
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| 2. | A number of models have been proposed for alternative modes of sympatric speciation.
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| 3. | They also state that under this definition, sympatric speciation seems plausible.
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| 4. | A 2008 study suggests that sympatric speciation has occurred in Tennessee cave salamanders.
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| 5. | Sympatric speciation is one of three traditional geographic categories for the phenomenon of speciation.
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| 6. | Lod?argues that evolutionary divergences resulting from sexual conflict could lead to sympatric speciation.
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| 7. | However, the existence of sympatric speciation as a mechanism of speciation remains highly debated.
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| 8. | In sympatric speciation, there is no geographic constraint to interbreeding.
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| 9. | Sympatric speciation is defined as the evolution of a new species without geographical isolation.
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| 10. | "Monostroma latissimum ", a marine green algae, also shows sympatric speciation in southwest Japanese islands.
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