What is the main function of the circulatory system?
O A. To break down food into molecules of nutrients
O B. To collect wastes made by cells and remove them from the body
C. To carry nutrients to cells and wastes away from cells
ОО
D. To protect the body from pathogens that can cause infection
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What is the main function of the circulatory system?
O A. To break down food into molecules of nutr...
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