Repeatedly natural resources were exploited until they ran out. . Agriculture participated in the Industrial Revolution by becoming more mechanized. I recently discovered and reported to you that the DeKalb sewage treatment plant does remove nitrogen and phosphorus from treated wastewater before releasing it into the Kishwaukee River. Kudzu, an introduce viney plant, that occurs in the U.S., but not in Illinois. A slow growth rate and long development time are characteristic of a r-selected species.
Equatorial regions have few species than temperate regions.
By definition, a parasite always kills its host. Annual plants grow and flower in the desert biome after rainfall. Typically bird species diversity decreases as the heterogeneity of the vegetation increases . A recent cyanide spill from a mining operation in Romania killed the trees in a large tract of forest. The American Transcendental Movement rejected materialism and utilitarianism.