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| Description: Distribution of sex chromosomes from generation to generation. All children receive an X chromosome from their mothers. Fathers pass their X chromosome to all their daughters and a Y chromosome to all their sons. The sex-chromosome content of the sperm determines the sex of the child. Picture Stats: Views: 160 Filesize: 128.78kB Height: 1205 Width: 1500 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=44152 |