What is the relationship between the circulatory and respiratory systems?
A. They work together to supply oxygen and rid the body of carbon dioxide
B. The respiratory system provides blood that the circulatory system uses to transport nutrients
C. The circulatory system provides oxygen that the respiratory system uses to fill the lungs
D. They work together to store the waste that blood collects from the body.
Answers: 2
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What is the relationship between the circulatory and respiratory systems?
A. They work together to...
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