What you need help with???
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hi brainlics the picture isn't clear
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what's the statement i just see the question whether we should it store it in a wallet or a car
The circulatory system is system in the human body that provides a network through which our blood flows constantly.The human cardiovascular system is considered closed because there are no holes for blood to enter or leave the system. Correct answer: D
In the closed circulatory system the blood stays confined within the vessels and heart.