why it is harmful to respire through mouth
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1
because there are hairs in our nose which furify the air but if we resipre throught mouth then the air will not be clean and we can fall sick
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3
Hey!!
Our nose contains hairs which stops the dirt of the air and we get fresh air. But if we respire through our mouth there is nothing which can stop the dirt. So therefore it is harmful to respire through our mouth
Our nose contains hairs which stops the dirt of the air and we get fresh air. But if we respire through our mouth there is nothing which can stop the dirt. So therefore it is harmful to respire through our mouth
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