Question

what is the function of the hair in the nose

a) to secrete mucus

b) to trap dust particles

c) to protect the mucus glands

d) to prevent germs from entering the lungs ​

Answer 1

Answer:

d is ur answer

Explanation:

hope it helps you

Answer 2

Answer:

Option b:- To trap dust particles.

HOPE THIS WILL HELP YOU TO CLEAR YOUR DOUBT!