Most birds are ........

What is the role of feathers in birds?

Carpo-metacarpus and tarso-metatarsus are present in

Which of the following characteristics is $NOT$ associated with Aves (birds)?

The presence of feathers and the power of flight are characteristic features of:

Students of class $XII$ were given a list of the following characters: clawed toes,curved beak,feathers,pneumatic bones,wings,and fur. In this list,how many are volant adaptations?