endangered species

Definition

Animal, bird, fish, plant, or other living organism threatened with extinction by natural or man-made changes in its environment. Extinction may occur when a specie's total number falls below the number required for successful breeding, because its members cannot locate mating partners or their genetic pool loses the needed variety. According to the International Union For Conservation Of Nature, the categories of the risk of extinction are (1) Endangered: unlike to survive if the causal factors continue to operate. (2) Vulnerable: will soon be endangered if the causal factors continue to operate. (3) Rare: not endangered or vulnerable but at risk.

单词	endangered species
释义	endangered species Definition Animal, bird, fish, plant, or other living organism threatened with extinction by natural or man-made changes in its environment. Extinction may occur when a specie's total number falls below the number required for successful breeding, because its members cannot locate mating partners or their genetic pool loses the needed variety. According to the International Union For Conservation Of Nature, the categories of the risk of extinction are (1) Endangered: unlike to survive if the causal factors continue to operate. (2) Vulnerable: will soon be endangered if the causal factors continue to operate. (3) Rare: not endangered or vulnerable but at risk.
随便看	capital maintenance approach to net income capital management capital market capital market theories capital net worth capital outflow capital outlay capital planning capital project capital projects funds capital rationing capital recovery capital redemption reserve capital reduction capital reorganization capital requirements capital reserve capital resource capital restructuring capital risk capital saturation capital stock capital structure capital structure arbitrage capital sum