Question

we breathe in through our notrils. a)Why are fine hair and mucus present in our nostrils? b) Why should we not breathe?​

Answer 1

Answer:

a) fine here and mucus present in our no stream because it's help to prevent from dust going inside our body through nose

b) we have to breath to live our life without breathing we cannot live..

Thank you,

Answer 2

Explanation:

a) Fine hair is present in our nostrils along with mucus to keep the air entering through the nose clean and tidy.

b) Breathing is necessary for your survival. Respiration is different from breathing. Respiration takes place through the cells of the organism.