but with these important exceptions, we may conclude that the structure of every living creature either now is, or was formerly, of some direct or indirect use to its possessor.
Baina, salbuespen inportanteok eginik, honako ondorio hau atera dezakegu, alegia, izaki bizidun guztien egitura zerbaitetarako baliagarri zaiola edo izan zitzaiola behiala, zuzen edo zeharka, haren jabe den edo izan zenari.