Correct answer is:
Warmed, moistened, and cleaned by the nose and mouth.
Explanation:
Nostrils hairs and they are near very next to Nose and the hairs simply filter air a scarce by catching dust shreds from it. As air moves from the outside atmosphere to the lungs. It is purified in lungs by alveoli. Where a replacement of gases germinates.
Answer:
Warmed, moistened, and cleaned by the nose and mouth
Explanation:
