This category includes those animals which can fly in the air as well as live on the land.
Following adaptations are found in flying animals:
1. Their forelimbs are modified into wings.
2. Their body is lighter and the boat shape so that can fly in the air easily.
3. Birds have no teeth in the mouth, but their beak is rigid and strong, they eat insects by comfortably holding it
4. Their bones are hollow and the air is filled in hollow cavity of bone, which makes their body lighter.
5. Its body is covered with feathers.
6. Bird’s heart is very powerful. It provides blood, nutrition and oxygen to wings during flight.
