Biology · Other Excretory Organs - Lungs
Which two main excretory substances are eliminated from the body by the human lungs during exhalation?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Urea and Hydrogen gas
- 2Carbon monoxide and Ammonia
- 3Oxygen and Nitrogen
- 4Carbon dioxide and Water vapour✓
Correct answer
Carbon dioxide and Water vapour
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