THE BIRDS

BODY:

1. They are vertebrates
2. Their body is covered with feathers
3. They have wings to fly
4. The skeleton is light
5. The blood is hot
6. They have peak  

REPRODUCTION:

The birds are oviparous, the fertilization is between a male and a female, after the female ejects the eggs. 

FEED:

Depending on the species they can be:

1. Omnivores, they eat plants and animals, for example the swallow
2. Carnivores, they eat meat, for example the eagle
3. Herbivores, they eat plants, for example the parrot
4. Insectivores, they eat insects, for example the goldfinch         

OTHER INFORMATION:

The birds envolved from bipedal dinosaurs.

The birds live in everywhere even oceans.