Why breathing through the nose is said to be healthier than through the mouth.
Concise Biology Class IX By H.S. Vishnoi CHAPTER 16-THE RESPIRATORY SYSTEM
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because in nose there are hairs which didnot allow particals like polem to get into our body but in mouth there no such type of security is avilable
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Bcoz nose has mucus which prevent the entering of dust from entering the mouth but if we breathe through the nose then all the dust particles will enter in our body... (I hope u got it. Thank u and mrk as brainliest plz)
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