One issue that has been a controversy is the preservation of endangered species. Ever since the 1960's, scientists have been fighting for laws and acts to protect animals and plants in keeping them in good health and their populations high in numbers. The problem is animals and plants are having trouble surviving in today's world which leads them to be classified as endangered or threatened. Endangered, meaning animals or plants with little population that the …showed first 75 words of 1637 total…

…showed last 75 words of 1637 total…that makes up our planet. By caring for it, we will help each other to grow." - Alejandro Lerner, Alejandro Lerner is an Argentinean writer and composer Bibliography 1) Dubay, Denis. Environmental Science. ed. 3 vols. GeoSystems Global Corporation, 1999. 2) Gwinn, Robert. The New Encyclopedia Britannica. ed. 15 vols., 1992. 3) Bryant, Peter. "Endangered Species Conservation" Online, April 12, 2000. 4) Tuerek, Karen. "Protecting Endangered Species: A Citizens's Alert for Legislative Action" Online, April 2000 5) Environmental News Network. Online. http://www.enn.com. Accessed April 14, 2000