What is the advantage of a four chambered heart in humans?(write 5 short points)
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- It prevents the oxygenated blood from mixing with deoxygenated blood.
- It allows the sufficient supply of oxygenated blood to all the body parts.
- It helps to keep the oxygenated and deoxygenated blood separately.
-The separate chambers for receiving and releasing blood increases the work efficiency of heart.
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