what is an respiratory system
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Answer:
It is one of the functional group of the body.
Explanation:
It is the system which helps humans and plants to exchange gases. The organs involved in the system intakes oxygen and gives out carbon dioxide. The organs involved in it are: Nose and nasal cavity, Mouth, Windpipe, Lungs, Diaphragm, etc.
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Explanation:
it is a biological system consisting of specific organ and structure used to exchange gas in animals and plants
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