In which areas does the dark melanic species of the peppered moth abound ?

In which areas does the dark melanic species of the peppered mouth abound?

Fill up the blanks with suitable words: Increase in melanic variety of peppered moth was explained by .........

Industrial melanism as found in peppered moth proves that

Industrial melanism as found in peppered moth proves that

Industrial melanism observed in peppered moth proves that :

Industrial melanism as observed in peppered moth proves that

Industrial melanism as observed in peppered moth proves that

Industrial melanism as observed in peppered moth proves that