In the case of the peppered moth (Biston text | vedclass

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(D) : During the post-industrialisation period, tree trunks became dark due to industrial smoke and soot. White-winged moths did not survive due to pr

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natural selection whereby the darker forms were selected

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(D) : During the post-industrialisation period, tree trunks became dark due to industrial smoke and soot. White-winged moths did not survive due to predators, while dark-winged moths survived because they were less easily seen by predators against the dark background. Thus, industrial melanism supports evolution by natural selection, which favours the establishment of one particular advantageous mutation within a population.

In the case of the peppered moth $(Biston \text{ } betularia)$, the black-coloured form became dominant over the light-coloured form in England during the industrial revolution. This is an example of:

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