Responsibility to save endangered species

The speaker contends that society should not spend a penny too umpteen efforts to save endangered species, since the extinction of them are caused by vernacular forces. While I concede that the extinction of many species is a result of natural process, human beings also play a more(prenominal) and more important role in accelerating and infuriating this process. And we should make moderate efforts to save the endangered species. Admittedly, in the geologic ago many species live twist extinct naturally. The changes of surround out-of-pocket to natural reasons may destroy the homelands of many species, hence jumper lead to their extinctions. The nature may also break the ease of predator and prey, thus causing the less powerful species to become extinct. An thoroughgoing example might be the extinction of dinosaur, the antediluvian patriarch powerful gigantic leader of the earth. It is considered that the extinction of dinosaur is attributed to a opposition of a small comet and the earth, which drastically changed the climate on the earth. Darwins regard of natural selection might give us heaps of instructions on this topic. If a species cannot adapt itself to the nature, it would be eliminated. Thats the purity of nature. However, with the increase of human activities, we human beings become more and more influential on the earth.

Unfortunately, many of our activities endanger the existence of varied species. Consider the accumulation of greenhouse gases, for example. These gases would gradually increase the globose temperature on the earth. The amount of these kinds of gases, howeve r, has been increasing with the economic boo! ming. Recent researches accommodate indicated that the accumulation of green gas has caused the melt of the ice chapiter in Antarctic, which would not only lead to the extinction of the species tender there, but also cause the sea level change by reversal and thus endangering the species living along the sea, including people in the coastal areas. Another example is the deforestation of Amazon rainforest. This...If you want to fasten a full essay, order it on our website: BestEssayCheap.com

If you want to get a full essay, visit our page: cheap essay