Define circulatory system?
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The system that circulates blood and lymph through the body,consisting of the heart,blood vessels,blood lymph and the lymphatic vessles and glands.
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circulatry system is made of blood vessels tha carry blood away/towards the heart
arteries carry blood back to the heart
the circulatory sustem acrries 02 nutrients and hormons to the cells and extract unwanted substance like CO2\
Explanation:
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