What is the function of the respiratory system?
O elimination of wastes
О transport of blood
nutritional support
O transfer of gases



Answer :

Final answer:

The respiratory system delivers oxygen to cells and removes carbon dioxide to support metabolic functions.


Explanation:

The primary function of the respiratory system is to deliver oxygen to the cells of the body's tissues and remove carbon dioxide, a cell waste product. The main structures of the human respiratory system are the nasal cavity, the trachea, and lungs. All aerobic organisms require oxygen to carry out their metabolic functions.


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