Extinction of life is losing biodiversity, the most frightening. Because extinction refers to the depletion of many genetic resources. All by could not find or create a irreplaceable
.The basic cause that makes life risk of extinction, including
.The lack of genetic diversity Creatures with genetic element Only one will be the creature had no other choice when the environment changes. The factors to affect.Namely, breeding between creatures of the same species. Crosses between organisms that look alike. No migration, the population กรมี small. And environmental variance suddenly, etc.!
.The reduction of the population in each habitat. Each creature units occur and died. But the population of organisms that remain because each living thing has one kind of children with yourself.. significance depends on the population that is capable of reproduction much. Which are linked to the number of the population in the reproductive age. The ratio of sex, the fertility rate.The opportunity to catch and mating pairs, so when the population that breeds have experienced the ลดลงจึง risk of extinction of population. In addition,The genetic diversity decreases. Increase the risk of one another with
.
.Loss of habitat. Organisms cannot survive inherited offspring without residential Many creatures like natural habitat, it will inherit the offspring. "“ถิ่น housing."But refers to the environment as the elements of both biological and physical.
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