Some dinosaurs had feathers although they cou | vedclass

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(A) The presence of feathers in both dinosaurs (reptiles) and birds suggests an evolutionary relationship. Feathers were initially evolved in some din

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birds have evolved from reptiles

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(A) The presence of feathers in both dinosaurs (reptiles) and birds suggests an evolutionary relationship. Feathers were initially evolved in some dinosaurs for insulation or display,not for flight. Later,these structures were adapted for flight in birds. This indicates that birds share a common ancestor with these feathered dinosaurs,supporting the theory that birds have evolved from reptiles.

Some dinosaurs had feathers although they could not fly,but birds have feathers that help them to fly. In the context of evolution,this means that:

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