Which one of the following animals has two se | vedclass

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(A) Whale is a mammal,and in mammals,two separate circulatory pathways are found: systemic circulation and pulmonary circulation.Oxygenated and deoxyg

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Whale

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(A) Whale is a mammal,and in mammals,two separate circulatory pathways are found: systemic circulation and pulmonary circulation.Oxygenated and deoxygenated blood received by the left and right atria respectively pass on to the left and right ventricles.Thus,oxygenated and deoxygenated bloods are not mixed.This is referred to as double circulation,which is a characteristic feature of mammals,birds,and crocodiles.

Which one of the following animals has two separate circulatory pathways?

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