In which animal does air flow through the lungs in one direction only?
A)Lizard
B)Elephant
C)Fly
D)Hummingbird
E)Alligator

Name: In which animal does air flow through the lungs in one direction only? A)Lizard B)Elephant C)Fly D)Hummingbird E)Alligator
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Question

Quizplus · Accepted Answer

Hummingbirds have a unique respiratory system that allows air to flow in one direction only through their lungs. This is an adaptation that allows them to take in more oxygen and maintain high levels of aerobic activity, such as hovering in midair.

In Which Animal Does Air Flow Through the Lungs in One