Sunday, July 28, 2019

How can we conserve biodiversity on a global scale using evidence from Essay

How can we conserve biodiversity on a global scale using evidence from evolution in deep time - Essay Example Because of the changes in the plate tectonics combined with the fossil remains of the ancient reefs which was formed approximately between 360 to 440 million years ago (Veron, 2004), rock formation that we have today is formed. Aside from the changes in the Earth’s surface, the extinction of each species may also contribute to the formation of a new species. In line with this matter, Fredrickson and Onstott (1996) discussed the possibility that the subterranean bacteria could have been responsible not only in the erosion process of rocks but also in terms of converting the minerals from one form to another. Millions of years ago, the atmosphere was composed of carbon monoxide, carbon dioxide, hydrogen, methane, sulphur, and nitrogen gases (Brasier et al., 2002; Haynes, 2002). Biologists suspected that the presence of photosynthetic bacteria around two to three million years ago has changed the atmospheric condition we have today by releasing some oxygen into the atmosphere. (Haynes, 2002) The living fossils managed to survived hundreds of million years ago. However, 99.9% of all the species are now extinct (Raup, 1991, pp. 3 – 6). For this study, the past human and environmental factors that can significantly affect the extinction of some of plants, animals, micro-organisms, and the ecosystem among others will be thoroughly discussed followed by reflecting on how we can effectively conserve biodiversity on a global scale based on the identified major causes of extinction. As part of the conclusion, recommended ways on how we can prevent the mass destruction of biodiversity will be provided in details. Human actions can result to a significant change within the environmental. Because of heavy industrialization, the loss of habitat due to heavy pollution or the extinction of trees in the forests are among the common factors that could endanger the plant and animal

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