Question

(c) Always breathe air through your nose and not your mouth......​

Answer 1

Yes ,We Breathe air through our nose(nostrils) not from mouth.

Explanation:

Because , we air enter through our nostrils their are small smaller hairs which prevent dust and other particles to enter.

But,in mouth their is no such system.

Answer 2

Answer:

because nose have mucus and Celia which filter all impurities and other gases present in air and send only required air inside the body

but in mouth Celia and mucus are absent ... so it's not safe to breathe from mouth

Celia means hair and mucus is a liquid

hope it helps u

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