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Description: In rock-pocket mice, two alleles of a single gene control coat color Night-flying owls are the selective pressure that directionally shifts the allele frequency Most of the mice in populations that inhabit dark rock have dark gray coats Most of the mice in populations that inhabit light brown rock have light brown coats Picture Stats: Views: 66 Filesize: 1.25MB Height: 1143 Width: 2093 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=48486 |