Birds

 Birds are animals that dominate the sky. They are kept as pet by many people. The first bird domesticated was the goose. Birds are classified as warm blooded animal  There are many species of birds. The penguin is the only bird that cannot fly but can swim. It is the only bird that walks upright. The owl can nearly turn their head 180 degrees but it cannot move their eye ball.

                                                   Picture taken from google.

Some scientists believe that birds really are relative of dinosaurs  because they look and behave very much like dinosaurs!