Question

What is the advantage of having four chambered heart?

NCERT Class X
Science - Exemplar Problems

Chapter_Life Processes

Answer 1

Answer:The advantages of having four chambered heart is that:

Explanation:* the four chambered heart's left half is separated from right half which prevent mixing of oxygenated and deoxygenated blood

*it allows the efficient supply of oxygenated blood to all parts of the body . this is useful in animals which have high energy needs such as mammals ,birds ,etc.

Answer 2

Answer: 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 .