The physical environment is light, temperature, moisture, minerals. Acid-base possibility of air, Earth and water, etc. The diversity of ecosystems is the ecological system as a source of local Habitat (habitat) of different types of living organisms. Therefore, Physical and biological factors that are appropriate to each type of creature in the creature some ecosystem types. Has evolved in a direction that can adapt to a wide variety of ecosystems, but in some it is just a specific ecosystem can only have a variety of ecosystems, depending on the type and number of populations of organisms living in ecosystems. Each type of creature has gone through an evolution in the past and there is a limit to the existence in the variance of the environment. Depending on the genetic diversity within its own part of the population and, depending on the severity of the environmental variance of another one. If you do not have both genetic diversity and ecological diversity. Those groups are devoid of life choices and wits to survive to continue his inheritance.
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