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Yellowtone Extremophies

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Yellowstone National Park is a truly unique place. Few places in the world contain such amazing biodiversity, and such a wide variety of species in such a condensed area. While many scientists have been interested in studying the various plants and animals that inhabit Yellowstone, a group of microorganisms that has been of special interest in the past few years are Yellowstone’s extremophiles—the microorganisms that inhabit Yellowstone’s thermal springs. Extremophiles have opened the eyes of science to the possibilities of life in extreme conditions, helping us to understand how they adapt to such seemingly inhospitable environments. They have also helped us to make several important advances in the fields of medicine and biotechnology. Before the discovery of extremophiles in Yellowstone, it was widely believed that life simply could not survive at extremely high temperatures, as extremely high temperatures quickly denature proteins in cells. Although most organisms are unable to survive in such extreme climates, the microorganisms that inhabit Yellowstone’s thermal vents are able to thrive in them. Before the discovery of many microorganisms in thermal areas, it was believed that the hottest temperature at which …show more content…

These organisms use several adaptations in order to survive high temperatures. They are prokaryotes, which more easily adapt to extreme temperatures than eukaryotes. They use salts such as potassium and magnesium to protect their DNA from degradation, and they generate special polyamines that help to protect the proteins in their DNA from being degraded in high temperatures. One adaptation that thermophilic archaea have that helps them to survive high temperatures is ether bonds in their cell membranes, which are more stable than bonds found in many other

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