'''Homology''' involves the theory that [[macroevolution]]ary relationships can be demonstrated by the similarity in the anatomy and physiology of different animals.<ref name="Bergman">Bergman, 2001</ref> | '''Homology''' involves the theory that [[macroevolution]]ary relationships can be demonstrated by the similarity in the anatomy and physiology of different animals.<ref name="Bergman">Bergman, 2001</ref> |