Industrial mechanism as observed in peppered moth proves that;
- Athe dark melanic form of moth has no selective advantage over lighter form in industrial area.
- Bthe lighter form has no selective advantage either in polluted industrial area or non-polluted area.
- Cmelanism is a polluted generated feature.
- Dthe true black melanic forms escaped unnoticed so they managed to survive in an industrial area resulting in more population of black moths.
✓ Correct answer: D
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