By replacement in the definition of the notion of "generation" by meiosis". Since identical twins are not separated by meiosis, there are no "generations" between them, hence n=0 and r=1. See genetic-genealogy.co.uk (页面存档备份,存于互联网档案馆).
By replacement in the definition of the notion of "generation" by meiosis". Since identical twins are not separated by meiosis, there are no "generations" between them, hence n=0 and r=1. See genetic-genealogy.co.uk (页面存档备份,存于互联网档案馆).
Kin Selection. Benjamin/Cummings. [2007-11-25]. (原始内容存档于2015-05-17).