están 3 diferentes tipos de células que se encuentra en el cuerpo que son piel músculo nervio porque las diferencias entre estás células del cuerpo humano son una ventaja biológica ?

sorry to break it to ya but no one can answer your question it's just

jk but i am serious about the part that most people cant answer it beacuse you did not mention the section you are talking about. but it would if you added some detail and were a bit more specific.

air enters through the nose, moves through the nasal cavity, the pharynx, the larynx, enters the trachea, moves through the bronchi andbronchioles till the alveoli.