Monday, October 7, 2013

Hum 300 , History & Methods Of Science

Antibiotics2007After suffering a lot of devastating epidemic attacks and the great unwashed deaths humanity invented antibiotics and started applying them against know bacteriuml diseases . Using antibiotics for the last 6 decades , we argon now facing the results of the process caused by genetical changes and mutations in bacteria . This fag be explained by oneness of the staple fiber principles of exploitation : natural selection , which suggests that the fittest and the strongest endure , and the weakest disappearBacteria atomic physical body 18 one-celled organisms , which ar rattling vulnerable to mutations . It is known that the approximately of the mutations affect the organisms . But certainly , there are some(a) chances of positive outcomes of mutations as well . Mitosis of bacteria is a in truth fast process , which brings to rapid growth of the population . Having such(prenominal) ample number of bacteria , the chances of positive mutation are high , therefore , more and more bacteria can make resistant to antibiotics treatmentNowadays , different types of pathogen bacteria can already survive the existing antibiotics , and using an excessive amount of antibiotics we dramatically laced the process of natural selection in bacteria evolution . This situation threatens the effectiveness of traditional treatment methods to bacterial diseases .
bestessaycheap.com is a professional essay writing service at which you can buy essays on any topics and disciplines! All custom essays are written by professional writers!
That is why world scientists are facing the necessity of seek for refreshing antibiotics , either modi fying the known ones or looking for somethin! g abruptly differentAccording to the look for of the Harvard School of Public Health , in 2005 .more than 40 of streptococcus pneumoniae strains in the United States could resist both penicillin and erythromycin (Powledge , 2004 The other(a) researches , based on mathematical modeling , acquaint that in the nearest future more and more species of bacteria get out be able to resist old antibiotics . whence , if no new antibiotics are available , we ll become etcBibliographyPowledge , T . M (2004 , February 17 . New Antibiotics - Resistance Is Futile . PLoS Biol 2 (2 : e53PAGEPAGE 2 AntibioticsPagePAGE...If you want to get a full essay, launch it on our website: BestEssayCheap.com

If you want to get a full essay, visit our page: cheap essay

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.