23malickgelner 23malickgelner

19-04-2019
Biology

contestada

The heart and arteries are key structures in which system?
A.
digestive system
B.
nervous system
C.
respiratory system
D.
circulatory system

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macadacadoo2288 macadacadoo2288

19-04-2019

The answer to your question letter D it makes more sense because letter C is your breathing system

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