Preservation of Biodiversity Human beings have inhabited Earth for just a blink of an eye. Almost any ecosystem can provide resources valuable to humans. “However, recent reports show that approximately 40 percent of the earth’s land surface has been altered by humanity” (Becher). These altered surfaces have provided communities for humans, but the process has destroyed many native species and ecosystems. Global biodiversity is currently in danger. Estimates vary in how fast a species becomes extinct, from “one species per day to one species per hour” (Howes). In ancient times, geological activities and natural catastrophes would cause the extinction of species. But today, humans cause extinction through the manipulation of land use, pollution and etc. There are many reasons to preserve biodiversity such as medical advances, con....

Number Of Pages: 4

Number Of Words: 908

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