It is the organ which is in-charge or responsible for taking oxygen and expelling carbon dioxide. Lungs is the primary organ of the respiratory system because the gases that we breathe carries it out.
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respiratory system is made of the organ in your body that help you to breath
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Respiratory system means takingg in of oxygen and giving off carbond dioxide.Also includes the process of combining oxygen with food inside your cells wwhich is commonly called oxidation. Oxidation is a procss of burning food in order to release the energy stored in it ^_<
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