In aves forelimbs are modified into wings for
Increasing rate of locomotion
reducing weight
Sparing forelimbs for flight
Providing extra support to body
Monocondlic skull and 10 pairs cranial nerves
Class Aves (Birds) -
Characterised by the presence of feathers and most of them can fly. They possess beak and forelimbs are modified into wings.
- wherein
Eg. Corvus, columba, Psittacula, Struthio, Pavo.