Question

Write the general characters of class Aves.

Answer 1

The following are a few of the characters of the class Aves:

• Animals of class Aves have a spindle-shaped body and the forearms are modified into wings.
• Their bones have air cavities (to make them light-weighted).
• They are homeothermic (warm-blooded animals).
• They have a four-chambered heart (two atria and two ventricles).
• They lay eggs.
• They breathe through the lungs.