Answers

2015-03-11T06:51:48+05:30
Pneumatic Bones are those kinds of bones which have air spaces in them. Birds fly so they must be light. These pneumatic bones decrease the weight of birds and allow them to fly.
0
2015-03-11T09:41:24+05:30

This Is a Certified Answer

×
Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Pneumatic bones are less in weight due to presence of air cells.They are hollow in nature and so they are helpful in flight of birds.
If pneumatic bones were absent in birds then birds would find it very difficult to fly due to more weight.
0