Question

what do you mean by double circulation​

Answer 1

Answer:

The majority of mammals utilize a double circulatory system. This means that we have two loops in our body through which blood circulates. One is rich in oxygen, and the other it is rich in carbon dioxide.

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Answer 2

Answer:

double circulation :

double circulation implies that blood passes through the heart twice for each circuit of the body . it includes pulmonary or systemic circulation ..

it includes two...

1) pulmonary circulation

2) systemic circulation

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