Animals

For finally I explain today, the animals of the world.
I start to explain the animals with mammals animals, it exists in this family of animals an importants species, for example, the dogs, cats, some type of fish, and the majority of terrestrial animals of the wold but, exists other type of animals, there are coming from of the eggs.
For example: Totallity of the differents styles or types of birds. And exists to reptile animals, for example: serpents, and the cocodriles.
But also exists the fishes, there are coming of eggs and it's reproduction of the big majority of fishes.
Well, in this types of animals they exists in others two groups: there are a: vertebrates and invertebrates.
Vertebrates are a: animals it have got a skelleton. For example: the mammals animals.
But the invertebrates are a: ants, the majority of insects.
Well I finish I wait yours comments.