Not one of our domestic animals can be named which has not in some country drooping ears; and the view which has been suggested that the drooping is due to disuse of the muscles of the ear, from the animals being seldom much alarmed, seems probable.
Ezin da aipatu belarri eroridun etxe-animaliarik ez duen munduko herrialderik, eta seinalatu den eritzia, hots, belarri eroriak izatea belarriko muskuluak ez erabiltzeak sortua dela, egia izan daiteke, egon ere, animalia horiek oso gutxitan egoten baitira biziki asaldaturik.