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प्रश्न
Differentiate between the following:
Allopatric and Sympatric speciation
अंतर स्पष्ट करें
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उत्तर
| Allopatric Speciation | Sympatric Speciation |
|---|---|
| 1. Origin of new species in geographically isolated populations. | 1. Origin of new species in populations occupying the same geographical area. |
| 2. It occurs due to geographical barriers such as mountains, rivers or oceans. | 2. It occurs without geographical barriers. |
| 3. Geographical isolation prevents interbreeding between populations. | 3. Reproductive isolation develops within the same geographical area. |
| 4. Example: Darwin’s finches on the Galapagos Islands. | 4. Example: Formation of new plant species through polyploidy. |
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