Industrial melanism as observed in peppered moth proves thatA. Melanism is a pollution-generated featureB. The true black melanic forms arise by a recurring random mutationC. The melanic form of the moth has no selective advantage over lighter form in industrial areaD. The lighter-form the moth has no selective advantage either in polluted industrial area or non-polluted area

Industrial melanism as observed in peppered moth proves thatA. Melanis

1.	Industrial melanism as observed in peppered moth proves thatA. Melanism is a pollution-generated featureB. The true black melanic forms arise by a recurring random mutationC. The melanic form of the moth has no selective advantage over lighter form in industrial areaD. The lighter-form the moth has no selective advantage either in polluted industrial area or non-polluted area
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