main internal and external body parts involved in human respiration
AnjaliDubey:
plz answer
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nose, wind pipe, lungs
I am shyleja
I am from chennai
I am 9th std
you?
I am from Uttar Pradesh
oh
I am in 7th class
oh
which school
r u there
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nostril....trachea....and alveolis
hi dar
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