vertebrates have four chambers in heart why
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To seperate oxygenated and deoxygenated blood
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Heart has four chamber i.e.,two atria and two ventricles. The right atrium receives oxygen-poor blood from the body and pumps it to the right ventricle. The right ventricle pumps the oxygen-poor blood to the lungs. The left atrium receives oxygen-rich blood from the lungs and pumps it to the left ventricle.
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