The natural environment: key factors and general characteristics

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natural environment - a natural environment that surrounds living organisms, promoting or inhibiting their development.Habitat could directly or indirectly affect them, from her they obtained all necessary to sustain life.The environmental organisms secrete metabolic products, which are then, in turn, participate in natural processes.It consists of various elements of the animate and inanimate nature, as well as those created by man in the course of its activities.These elements have different effects on organisms, may harm or have a neutral impact, some as they need.Depending on this, there are many classifications of environmental factors, and in this article we look at the most common ones.

Determination environment

Since the natural environment - is, in fact, the surrounding natural elements, then, on this basis, distinguish two categories: natural and that which is created by man.Also, different understanding of the environment, depending on the global reach of this concept, because it can mean for all the space that surrounds our planet, and in a narrower sense - treat this biosphere and the outer shell of the Earth.Correct meant by habitat interaction of different elements of the world, because the perception of the elements in a static state is not fully consistent with reality.

So we can bring several components of the environment:

  1. It is composed of interacting elements.
  2. natural environment can be understood in different aspects and scope, but its main feature is that it is a set of conditions of life of a living being.
  3. It has different effects on the life of organisms, favorably and unfavorably neutral.Separate
  4. natural environmental factors and those that are artificially created by man.

Next, we consider the environmental factors that shape the environment.

environment and abiotic factors

This set of conditions which relate to the inorganic environment.They, in turn, is divided into chemical and physical.In the first category of inorganic nature is considered in terms of its chemical composition.For example, there is a big difference between the fresh and salt water in each of these organisms can live alone, while others can not exist.There is also considering the chemical composition of the atmosphere, soil and other elements of the environment.The physical attribute the temperature of air, soil, water, the level of pressure, wind direction and force, radiation parameters.It also discusses surface topography and climate data.Currently, environmentalists are paying particular attention to the climate, which is unfavorable trend changes due to anthropogenic factors.

environment and biotic factors

It manifests the relationship of living organisms on the planet.Thus, the animals eat other living organisms by controlling their population.Those, in turn, become habitat for others, such parasites.Some pollinate other living organisms and thus contribute to their reproduction.In this category surprising balance existence of plants and animals: The first release oxygen required to animals, and they, in turn, emit carbon dioxide, which requires the plants.

natural environment and human factors

These are factors that arise due to human activities.They can be both positive and negative.Man is able to change the environment, adapting it to meet their needs.For example, the work of the plant in the coal industry without the use of filters can greatly pollute the atmosphere due to the heavy emissions.The waste can be disposed of in the river and dig into the ground, forcing the abdomen to leave a familiar environment, they can and do die.On the other hand, there are organizations that are trying to restore the number of specimens of endangered species, and it also refers to anthropogenic factors.As human activity is very diverse, it can directly or indirectly affect the environmental conditions in the mid-20th century, during the active growth of the industry, scientists have identified such a thing as "noosphere", which refers to the shell of the Earth, which changed man.