Chemistry, 22.04.2021 21:40 lifeisgaming37

(Science)How does the heart keep the blood flowing throughout the body? It contracts and relaxes
It inflates and deflates
It inhales and exhales
It opens and closes

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(Science)How does the heart keep the blood flowing throughout the body? It contracts and relaxes

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More questions: Chemistry Another questions

(Science)How does the heart keep the blood flowing throughout the body? It contracts and relaxes It inflates and deflates It inhales and exhales It opens and closes

Answers

Another question on Chemistry

(Science)How does the heart keep the blood flowing throughout the body? It contracts and relaxes
It inflates and deflates
It inhales and exhales
It opens and closes