Chemistry, 26.04.2021 16:00, miyayo

Question Megan made a model of the respiratory system using a water bottle and balloons. When she pulled down on the balloon stretched across the bottom of the bottle, the balloon hanging inside the bottle inflated. What organ does the balloon hanging inside the bottle represent?

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Question Megan made a model of the respiratory system using a water bottle and balloons. When she pu...

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