The most efficient lungs are found in which of the terrestrial vertebrates listed below?

Question

Quizplus · Accepted Answer

Birds have the most efficient lungs among terrestrial vertebrates due to the unique structure of their lungs, which allows for a constant flow of air and optimal gas exchange. This allows them to extract more oxygen from each breath and use it more efficiently. Their lungs are also supported by a system of air sacs that help to maintain a constant flow of air and prevent the mixing of stale and fresh air.

The Most Efficient Lungs Are Found in Which of the Terrestrial