In regard to ducks and rabbits, some breeds of which differ much from each other, the evidence is clear that they are all descended from the common duck and wild rabbit.
Ahate eta untxiei buruz, arraza batzuk elkarrengandik hain ezberdinak dituztenak berauek, frogek erakusten dute guztiak datozela basa-ahate eta basa-untxi arruntetik.