Question

Why do we sneeze.?And whenever we cut our hair and nails they grow again.how can this be...???

Answer 1

We sneeze as when ever a particle causing iritability enters our body from the respiratory pathway..tk wliminate it out our body thus not causing much harm....

Hair and nails do grow after we cut as they are living part means made of piving tissues capable of multiplying and thus grows....



Hope this helps u!!