Sustainability is the quality that a species possesses, which allows the development of the necessary skills to take advantage of the resources in its environment that allow it to lead a quality life. This applies to all species that populate planet Earth, referring to the customs they adopt to make their existence easier. Human beings, being the species at the top of the food chain, have been concerned with creating tools, adapting the environment to their comfort and devising effective techniques to obtain the necessary food; All of this comes down to being beings capable of supporting themselves.
Sustainability, however, does not only refer to the evolution of living beings with respect to their habitat. The science of sustainability, for its part, is in charge of carrying out important studies, oriented to the knowledge of the productivity and diversity of the different sectors of great importance for the daily life of man. Thus, it would be possible to detail for how long a country, a small territory or a group of organizations can be maintained under adequate conditions. The environmental science also plays an important role in this process, then, it is responsible for assessing the resources, in terms of wildlife and wildlife It is concerned, that they would be in danger by the action of humans or, on the contrary, they would be part of a beneficial relationship for both.
Each region must regularly prepare a study on the stability of the social, economic, political and ecological sectors that comprise it; in this way, they can assess whether they are fully sustainable. There are several types of sustainability, each focusing on different areas; the environmental is aimed at everything related to living beings, the economic also studies the ability to produce wealth, the social is concerned with the behavior of the population (education, training), while the policy focuses on coherence that maintains a government with respect to power and laws.