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The lungs excrete carbon dioxide, a waste product of cellular respiration, through exhalation.
Ref: NCERT Class 11 Biology Chapter 16: Excretory Products and their Elimination Micturition Disorders and Accessory Excretory Organs
The lungs play a key role in excreting CO₂, a waste product of cellular respiration, through exhalation.
Ref: NCERT Class 11 Biology Chapter 16: Excretory Products and their Elimination Micturition Disorders and Accessory Excretory Organs
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