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Mathematics 13 Online
OpenStudy (anonymous):

Which part of the respiratory system is the spongy organ that takes in air through the trachea? Nose Mouth Trachea Lungs

OpenStudy (anonymous):

Lungs

OpenStudy (anonymous):

@mastermayham

OpenStudy (anonymous):

thank you

OpenStudy (black_ninja123):

Yup its lungs

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