Name the structures that help birds to fly?
Birds:
Birds are warm-blooded animals. Birds have modified forelimbs and they are able to fly.
Characteristic features in birds:
There are certain characteristics features in birds:
Some dinosaurs had feathers although they could not fly and birds have feathers that help them to fly. In the context of evolution, this means that : (a) reptiles have evolved from birds (b) there is no evolutionary connection between reptiles and birds (c) feathers are homologous structures in both the organisms (d) birds have evolved from reptiles