Question

What is the advantage of a four chambered heart? Explain with diagram.​

Answer 1

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In four chambered heart left half is completely separated from right half by septa. This prevents oxygenated and deoxygenated blood from mixing. This allows a highly efficient supply of oxygenated blood to all parts of the body. This is useful in animals that have high energy needs such as birds and mammals.

Answer 2

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Explanation:

In four chambered heart left half is completely separated from right half by septa. This prevents oxygenated and deoxygenated blood from mixing. This allows a highly efficient supply of oxygenated blood to all parts of the body. This is useful in animals that have high energy needs such as birds and mammals.