What is the importance of pneumatic bones and air sacs in Aves?
Air sacs helps in respiration and buoyancy. Firstly respiration takes place only by the lungs and then they became spongy and inelastic. Thin- walled air sacs lying among the viscera that is associated with the lungs.
Pneumatic bones are hollow thus keep their body light and facilitate them in flying.
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Welcome to the NCERT Solutions for Class 11 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 0 , Question 2: What is the importance of pneumatic bones and air sacs in Aves?....
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