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Unformatted text preview: and the overall biodiversity is decreasing, because some rare species are lost and common ones spread to new areas. Overall, the range of genetic differences within species has declined, particularly for crops and livestock. In essence our growing population is for sure slowly killing off other life and species. References U.S. Census Bureau. (2011). U.S. & World Population . Retrieved from http://www.census.gov/main/www/popclock.html Green Facts. (2005). Scientific Facts on Ecosystem . Retrieved from http://www.greenfacts.org/en/ecosystems/index.htm...
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This note was uploaded on 07/28/2011 for the course SCI 203 taught by Professor Hurst during the Spring '11 term at University of Phoenix.
- Spring '11