what are the advantages of having 4 chambered heart?
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it helps in contraction and relaxation.........
both auricles and ventricles
both auricles and ventricles
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It is found in animals having high energy needs like mammals and aves -this prevent mixing of oxygenated and deoxygenated blood in heart so the organism may have proper oxygen . And as mammals and aves and croc. Needs energy to maintain their body temp. Also it helps them to maintain their body temp. Which is not found in other 2 or 3 chambered heart animals hope this help u☺☺☺☺
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