Science, asked by yuvraj7770, 11 months ago

Main organ of human respiratory system is
(a) lungs
(b) heart
(c) liver
(d) stomach

Answers

Answered by samirbhattarai1218

7

Answer:

lungs is main organ of human respiratory system.

Answered by tojinu

2

Answer:

Lungsis the answer my dear friend

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