Exhaled air contains ___ and ___. Fill in the blanks.
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Inhaled air contains approximately 21% oxygen and 0.04% carbon dioxide and 79% nitrogen while exhaled air contains majority of 16% values.
The Inhaled air contains more oxygen and used to create energy and less carbon dioxide than exhaled air that contains more carbon dioxide and produced as waste.
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Answer:
nitrogen and oxygen 78%and 16%
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