What is double circulation ?what are its advantages?
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Double circulation systems deliver greater blood flow rate to tissues around the body because the heart pumps the (oxygenated or 'oxygen-rich') blood returned to it from the lungs. This is useful because when blood passes through the lungs its pressure is reduced.
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Double circulation systems deliver greater blood flow rate to tissues around the body because the heart pumps the (oxygenated or 'oxygen-rich') blood returned to it from the lungs. This is useful because when blood passes through the lungs its pressure is reduced.
Hope it helped you
Please mark me as brainlist
Please follow me
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