Biology, 04.07.2019 00:30 maryforney

John is trying to identify how strong his lungs are. in order to do so he finds out his tv is 450 ml, irv is 2.6 l, erv is 900 ml. what is his vital capacity

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John is trying to identify how strong his lungs are. in order to do so he finds out his tv is 450 ml...

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