Question

Suggest two advantages of dual circulation

Answer 1

Answer:

Double circulatory systems are important because they ensure that we are giving our tissues and muscles blood full of oxygen, instead of a mixture of oxygenated and deoxygenated blood. While it may take a bit more energy than a single circulatory system, this system is much more efficient!....

i hope its helpful....

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Answer 2

Answer:

u meant double circulation ah

Explanation:

there is a great flow of blood to all the tissues at a faster rate i.e it is more efficient

there is a seperation of oxygenated and deoxygenated blood i.e prevents oxy and deoxy blood from getting mixed