SORU: konuşmanın boş bırakılan bölümünde söylenmiş olabilecek sözü bulunuz
Carol : - Do you know what makes birds' vision better than ours? Mike : - ---- Carol : - Why do they have that ability when humans don't? Mike : - I think it's because early mammals were active at night, when there's no ultraviolet light from the sun, and so they lost the ability, but birds didn't.