The latter is determined by actually classifying organisms, such as dolphin, cat and fish.ReplyDeleteScottNovember 3, 2010 at 11:17 AMThis comment has been removed by the author.ReplyDeleteNeal TedfordNovember 3, 2010 at 12:11 PMZachriel,I thought I already agreed that biological classification is a nested hierarchy.ReplyDeleteZachrielNovember 3, 2010 at 12:28 PMNeal Tedford: I thought I already a