Science, asked by Pjing7274, 17 days ago

What is double calcution system ?? Digram hand skecth

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Answered by kritynag2611
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Explanation:

Explanation:answer

The human circulatory system is a double circulatory system.It has two separate circuits and blood passes through the heart twice: the pulmonary circuit is between the heart and lungs, the systemic circuit is between the heart and the other organs.

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