and that if any one being varies ever so little, either in habits or structure, and thus gains an advantage over some other inhabitant of the same country, it will seize on the place of that inhabitant, however different that may be from its own place.
Horregatik ez du hura inola harrituko behatzartean mintza duten antzarrak eta isats-urkilak lehorrean bizitzen eta oso bakanki uretan kokatzen ikusteak;