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Food is broken down by acids in the stomach, nutrients are absorbed into the bloodstream, and energy is supplied to cells throughout the body. What two human body systems work together to accomplish this process?
A.
digestive and circulatory systems
B.
respiratory and digestive systems
C.
respiratory and circulatory systems
D.
digestive and reproductive systems
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Answers: 1
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Food is broken down by acids in the stomach, nutrients are absorbed into the bloodstream, and energy...
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