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Health, 01.05.2021 01:00 darreny246

8. What is the combined primary function of the respiratory and circulatory systems?
a. Store oxygen for the body to use.
b. Supply nutrients and remove waste products from the digestion of food.
c. Protect the body from infection and regulate temperature.
d. Continuously supply body tissues and cells with oxygen.

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8. What is the combined primary function of the respiratory and circulatory systems?
a. Stor...

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