If the alveoli of our lungs are spread out, they will cover an area of nearly A) 60 m2 B) 160 m2 C) 80 m2 D) 100 m2

If the alveoli of our lungs are spread out, they will cover an area of

1.	If the alveoli of our lungs are spread out, they will cover an area of nearly A) 60 m2 B) 160 m2 C) 80 m2 D) 100 m2
Answer» Answer is (B) 160 m²

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If the alveoli of our lungs are spread out, they will cover an area of nearly A) 60 m2 B) 160 m2 C) 80 m2 D) 100 m2

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