Do we have an open or closed circulatory system? What is the advantage of the circulatory system we have?
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Answer:
we have closed circulatory system....
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Here, the blood flows freely through cavities and there are no vessels to conduct the blood. Closed circulatory system: is found in vertebrates and a few invertebrates like earthworms.
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Difference Between Open and Closed Circulatory System.
Open Circulatory System Closed Circulatory System
Blood flow is slow. Blood flow is rapid.ion:
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