Question

what is meant by pneumatic bones? How it is useful for the birds? ​

Answer 1

Answer:

Pneumatic bones in birds are hollow. This helps to shed unnecessary weight that may hamper with the flight dynamics. The hollow spaces are filled with air, which provides structural rigidity as well as significantly reduced weight.

Answer 2

Birds have pneumatic bones which help in flying. Pneumatic bone means. Pneumatic bones are hollow bones which contain air spaces, which helps make the skeleton light in weight