what is the class for warm-blooded vertebrates that have feathers and wings as well as usually lay eggs
A member of the class of animals Aves in the phylum Chordata, characterized by being warm-blooded, having feathers and wings usually capable of flight, and laying eggs. A man, fellow. [from the mid-19th c.] A girl or woman, especially one considered sexually attractive.
Class Aves - Birds. 1  Waterproof skin covered in feathers. 2  Endothermic, warm blooded. 3  Hard shelled eggs that are waterproof (cleidoic - closed egg) 4  Beak or bill rather than teeth. 5  Bipedal (walk on two legs only) 6  Forelimbs developed into wings.