Animals

                                           Animals

It is a large group of organisms that can be eukaryotic, heterotrophic, multicellular and tissue. These can be characterized by their ability to move, not having chloroplasts, also because they do not have cell walls and because of the great embryonic development they have. The kingdom that belongs to the animals, that is, the animalia is known as one of the four Eukaryota kingdoms, to which the human being also belongs. The best-known animal phyla can be found in the fossil record in the part that says cambrica explosion, which occurred about 542 to 530 million years ago. The animals have been studied both in antiquity and in modern times, are studied every day to know things about them that we did not know before.

The animals can be divided into what would be several subgenres among which we can find are vertebrates that can be composed by birds, mammals, amphibians, reptiles, fish, are also arthropods such as insects, arachnids , the myriapods, crustaceans, the anelids such as the worms and the leeches, the mollusks which are the bivalves, the gasteropods, the cephalopods, there are also the poriferos that can be the sponges, the cnidarians like the jellyfish, the polyps , the corals, the echinoderms among which we can highlight the starfish, the nematodes such as worms, clindrics, flatworms such as flat worms, among other spices that exist and others that will be discovered with the passage of the years.

    Dog

It is a mammal that is carnivorous and belongs to a family known as canines, which are a subspecies of the wolf. In 2008 it was said that there were 400 million dogs in the world. Their size, shape and hair are different and can vary depending on the breed they are, they usually develop two senses to the maximum which are the ear and nose, these animals can live from 13 to 15 years, but it is said that the They are of races that have a small size can live 20 years and more, but those who are larger only live from 9 to 10 years. Dogs can suffer from various diseases they can even suffer from diseases that occur in humans. 

Some dog breeds can be chihuahua, yorkshire terrier, husky, chow chow, pug, dalmata, german shepherd and poodle.

             

   Dolphins

They are a family which is very heterogeneous, this is composed of 34 species, these animals can be 2 to 9 meters long, have a pretty big head and also have a long snout, they are one of the most intelligent animals in the world , they are usually close to the coasts and normally interact with people and are also carnivores. Those of dolphins communicate by means of sounds, dance and jumping and also use them to orient themselves and reach their prey, one of the main threats that affect dolphins and to which they are exposed is the anthropogenic nature. Some species of dolphins can be: common coastal dolphin, common oceanic dolphin, bottlenose dolphin, spotted dolphin, dark dolphin, southern dolphin, white dolphin.





                                                                       Horses

It is an animal of the genus of mammals, the horse belongs to the kingdom of animalia and is of the equidae family, it is a domesticated animal, it is herbivorous, it has a large bearing, a long and arched neck. The horse that is female is called mare and the sons are called colts or foals and the females are called colts. Other animals that belong to the equidos family in which the horses are are the zebras, the donkeys, the onager and the kiang, for example the height of saddle or light horses is usually between 142 and 163 cm and its weight is between 380 and 550 kilograms.   The biggest horse that has been recorded in the history of horses is known as Mammoth, a horse has 205 bones and its column has 51 vertebrae.