Question

Biting nails should be avoided.Give reason.

Answer 1

hey mate

here is yr ans

it is because our nails contains warts(caused by viruses)

and

when we chew the nails it lead to the spread of warts in other body parts

and

hence

cause some infections to our body

like paronychia

hope it helps you

Answer 2

There are many germs in our nail. Even many dirt are present. When we bite nails the germs or dirt goes into our stomach and causes stomach ache.