Question

What is the difference between the air that enters through our
nostrils and the one which enters the lungs from trachea?
and get more​. pls answers the question. really important

Answer 1

Explanation:

the the air that enters through nostrils can be impure and can harm our body but the air that enters the lungs from the trachea is much pure(because the cilia and mucus present in our body absorbs most of the impurities ) and can be accepted by the body easily without any harm

Answer 2

Answer:

Explathe the air that enters through nostrils can be impure and can harm our body but the air that enters the lungs from the trachea is much pure(because the cilia and mucus present in our body absorb most of the impurities ) and can be accepted by the body easily without any harm.