The birds
Birds are a group of warm-blooded vertebrates constituting the class Aves / ˈ e ɪ v i ː z / , characterized by feathers , toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart , and a strong yet lightweight skeleton . Birds are very innocent creatures. Birds are the most important part of nature. They are for flying. They are of many kinds. They live in nest. They are one of my favorite animal. They are use full to us. If there are our pets we must love them care them so they would be happy `If we they are not our pet so we may put some water on our roof for birds.