The phenomenon of industrial melanism in the | vedclass

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(B) Industrial melanism is a classic example of natural selection. Before industrialization in England, the light-colored form of the peppered moth wa

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Dark-colored moths have a selective advantage over light-colored moths in industrial areas.

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(B) Industrial melanism is a classic example of natural selection. Before industrialization in England, the light-colored form of the peppered moth was more abundant as it could camouflage against lichen-covered tree trunks. With the onset of industrialization, soot covered the trees, making the dark-colored (melanic) form better camouflaged against predators. This provided the dark-colored moths with a selective advantage in polluted industrial areas, leading to an increase in their population frequency. Thus, it demonstrates that natural selection favors traits that provide a survival advantage in a changing environment.

The phenomenon of industrial melanism in the peppered moth $(Biston \text{ } betularia)$ demonstrates that:

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