Question

Why are 4 chambers found in the heart of mammals and birds?​

Answer 1

Answer:

Birds and mammals, however, have a fully septated ventricle--a bona fide four-chambered heart. This configuration ensures the separation of low-pressure circulation to the lungs, and high-pressure pumping into the rest of the body.

Explanation:

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Answer 2

Answer:

✧*。The four-chambered heart provides an efficient solution by keeping oxygenated and non-oxygenated blood separate. The supply of oxygen to the body can also be improved by increasing how often the heart contracts✧*。