Which group of animals have well developed respiratory system?
sunny9061:
fish have gills while mammals bird and replils shave lungs. Your respiratory system is made of your nose and mouth, a tube called the pharynx, another tube called the trachea, and your lungs. You have two lungs and the exchange of gases between the circulatory and respiratory systems happens in the lungs.
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human have developed respiratory system
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actually it should be mammals not only human
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my answer wrong
Answered by
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humans have well developed respiratory system
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