Question

Name one animal having single circulation of blood and another having double circulation.​

Answer 1

Answer:​

The one animal that shows single circulation of blood is the fish, whereas, the human beings show double circulation.​

Single circulation - blood passes through the heart ‘once' in one complete circulatory cycle of the body.​

Double circulation - blood passes through the heart 'twice' in one complete circulatory cycle of the body.​

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