Birds. Evolution and Classification Birds are Vertebrates of the Class Aves Birds are Vertebrates of the Class Aves The evolution of warm- blooded, has.
Aves Bio 2. Class Aves Feathers No teeth Flexible long neck – One occipital condyle Scales on legs Bones with air spaces Endothermic Four chambered heart.
Phylum: Chordata Class: Aves (Birds). Classification Kingdom Animalia ---Phylum Chordata ------Subphylum Vertebrata ---------Class Aves Aviation = flight.
