Industrial melanism involving the peppered moths (Biston sp.)is cited as an example of natural selection that has been observed in the last one hundred years.Recall that the peppered moth exhibits two distinct morphological types with dark and light colored wings.Which of the following statements about changes in these two types of moths as a result of industrial melanism is true?

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The dark forms of the peppered moth are more visible against the lighter background of nonpolluted forests, making them more susceptible to predation by birds. This contrasts with polluted forests, where the darker background provided by soot-covered trees makes the dark forms less visible and thus less likely to be preyed upon, leading to their increased survival and reproduction in such environments.

Industrial Melanism Involving the Peppered Moths (Biston Sp