sharixiii4094 sharixiii4094

21-06-2017
Biology

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How does the respiratory system interact with the circulatory system 7th grade?

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kpompa01 kpompa01

23-06-2017

*The lungs give oxygen to the bloodstream and the blood carries it to the cells
*The blood takes carbon dioxide FROM cells and brings it back to the lungs to be released

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