Extinction is a process that consists of the disappearance of something, the field in which it is most used is the one in which the different types and species of animals and living beings that exist on the planet are studied. The extinction has been an object of scientific analysis for many years, because the disappearance of species may collaborate with the answer to is Where we come from ? And at least biologically it can lead us towards the outcome of What does the future hold ? The reasons why a species can become extinct are basically two, the first is due to lack of adaptation, the earth ages, the species too, that is why that evolution itself is the one that can collaborate with extinction, because the environment in which we live today is not the same, so resistance to unforeseen modes of existence can trigger the end of the life of an animal or a plant.
The second is the rearrangement and forms of behavior of the food chain. In the case of species that reproduce sexually, the lack of female or male specimens can generate a shortage of the reproductive factor, hunting and the order in which higher species can cause extinction. Man's hunting of exotic animals has endangered hundreds of species or animals, this more than inhumane practice generates millions of losses in species of different little-known organisms that are sold for scientific studies or for the simple fact of wanting to conserve them. as a prize.
There are two types of extinction, the terminal one, in which the specimen disappears completely, leaving only one data and fossil content for study of origin. The "Pseudoextinction" that describes very well the animals whose race or type disappear for a period of time and then appear again to reproduce or form colonies. As we said, there is a field in which it is widely used, but when using the term in a more generic way we find more generic meanings, such as "The Extinguishing of a fire by Firefighters"