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| Description: Outgroups provide information about a trait’s polarity; we assume that the ancestral trait is the trait shared by the outgroups and some members of the clade of interest. 01 = outgroup 1; 02 = outgroup 2. Picture Stats: Views: 967 Filesize: 120.37kB Height: 865 Width: 1350 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=5305 |