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OpenStudy (anonymous):
What is the main function of the circulatory system in multicellular organisms? A. to bring oxygen into the lung B. to put carbon dioxide into all blood vessels C. to expel waste products from the body D. to transport materials throughout the body
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OpenStudy (abhisar):
Hi @zmasej ! What do you think it should be ?
OpenStudy (abhisar):
The function of circulatory system lies in its name, to circulate ot transport
OpenStudy (abhisar):
Got it ?
OpenStudy (anonymous):
D
OpenStudy (anonymous):
connections?
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