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| Description: In this example, two populations of a deer species are separated by a mountain range. On rare occasions, a few deer from the western population travel through a narrow pass and become members of the eastern population, thereby changing some of the allele frequencies in the population and promoting gene flow.
Picture Stats: Views: 6444 Filesize: 119kB Height: 764 Width: 850 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=702 Keywords: Migration and gene flow. |