How does the respiratory system interact with the circulatory system?
A. The respiratory system brings in carbon dioxide so the circulatory system can transport it throughout the body.
B. The circulatory system transports oxygen that the respiratory system brings into the body.
C. The respiratory system transports oxygen to the heart for the circulatory system.
D. The circulatory system removes oxygen from the body to make room for carbon dioxide in the respiratory system.
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How does the respiratory system interact with the circulatory system?
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