Gene flow is :

1. the emergence of new species from pre-existing species
2. the exchange of genes during fertilization
3. mating between close relatives
4. the movement of genes between species populations
Subtopic:  Population Genetics | Genetic Basis of Adaptation | Hardy Weinberg Law |
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NEET 2026 - Target Batch - Vital
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NEET 2026 - Target Batch - Vital
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