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What is the importance of pneumatic bones and air sacs in Aves?

What is the importance of pneumatic bone | Class 11 Biology Chapter Animal Kingdom, Animal Kingdom NCERT Solutions

Question:

What is the importance of pneumatic bones and air sacs in Aves?

Answer:

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?....

What is the importance of pneumatic bone | Class 11 Biology Chapter Animal Kingdom, Animal Kingdom NCERT Solutions

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