Biology, asked by ramadas1910, 1 month ago

primary organ of human respiratory system is a. lungs b. liver c. heart d. pharynx

Answers

Answered by chaitukolli4545

0

Answer:

Lungs

Explanation:

Answered by harshitabhomia

0

Answer:

lungs

Explanation:

not sure (p.s. I don't want to copy paste from goggle)

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