The peppered moth provides a well-known example of natural selection. The light-colored form of the moth was predominant in B revolution. In the mid-nineteenth century, a dark-colored form appeared. The difference is produced by a dominant allele of one approximately 90% of the moths around industrial areas were dark colored, where as light- colored moths were still abundant elsewhere readily find the light moths against the soot-darkened background in industrial areas and therefore were eating more light moths has greatly reduced. Should the two forms of species?