What do you mean by double circulation.....???
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♧♧HOLA MATE♧♧
★★ANSWER:
♣Double circuit circulation means flowing of blood through heart twice.
★in fishes and some other animals the blood enters heart only once
♣but in human beings,frogs and others the deoxygenated blood flows into the heart and to lungs and again to heart. so it is double circuit circulation and the heart is called double circuit heart.
♥HOPE IT HELPS♥
★★ANSWER:
♣Double circuit circulation means flowing of blood through heart twice.
★in fishes and some other animals the blood enters heart only once
♣but in human beings,frogs and others the deoxygenated blood flows into the heart and to lungs and again to heart. so it is double circuit circulation and the heart is called double circuit heart.
♥HOPE IT HELPS♥
Anonymous:
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Holaaa Mate
Answer:
It is a circulatory system in which the blood makes two distinct circuits — compare pulmonary circulation, systemic circulation.
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