Nobody downloaded yet

Ordovician Mass Destinction - Essay Example

Comments (0) Cite this document
From the beginning of the geological timescale, 5 major extinctions have been studied and according to experts the Ordovician-Silurian extinction event or simply the Ordovician extinction was the second largest extinction event that had occurred. The Ordovician period existed…
Download full paperFile format: .doc, available for editing
GRAB THE BEST PAPER94% of users find it useful
Ordovician Mass Destinction
Read TextPreview

Extract of sample
"Ordovician Mass Destinction"

Download file to see previous pages This time period was witness to a number of conditions and events which were responsible for giving rise to a number of bioevents during this time. Ordovician time period is characterized by “rapid replacement of the Cambrian fauna with the Paleozoic fauna” (Barnes et al ,pg 140). The biota during this period was modifying itself and adapting to the changing physical and chemical changes in the oceans.
Most of the life forms of this period that adapted and existed successfully were the ones that were most severely affected by this extinction event. Almost 26% of all marine families and almost 85% of all genera went extinct.
Today, there is a big scientific debate about how man’s activities is leading us towards the 6th mass extinction .Anthropogenic activities have affected the Earth and all living beings adversely such that the current rate of species extinction is much higher than the background extinction rate. Interaction between environmental and ecological factors has contributed significantly to the extinction event. One of the major culprits that contribute towards this is global change in climate while others include habitat destruction, pollution etc. But if we take the Ordovician mass Extinction into account we will see that it occurred not due to anthropogenic activities but by Nature’s own course. This vindicates the fact that even Nature plays a pivotal role in destruction and extinction.
Climate change and habitat destruction occurred during the Ordovician-Silurian period which vastly affected the marine species and led to their extinction. After this most of these extinct species could not recover from the effects and hence led to permanent loss
Research has tried to pinpoint the exact events that led to mass destruction of most marine life forms during this event however a few possible explanations have surfed even though the ...Download file to see next pagesRead More
Cite this document
  • APA
  • MLA
(“Ordovician Mass Destinction Essay Example | Topics and Well Written Essays - 2000 words”, n.d.)
Ordovician Mass Destinction Essay Example | Topics and Well Written Essays - 2000 words. Retrieved from https://studentshare.org/biology/1634326-ordovician-mass-destinction
(Ordovician Mass Destinction Essay Example | Topics and Well Written Essays - 2000 Words)
Ordovician Mass Destinction Essay Example | Topics and Well Written Essays - 2000 Words. https://studentshare.org/biology/1634326-ordovician-mass-destinction.
“Ordovician Mass Destinction Essay Example | Topics and Well Written Essays - 2000 Words”, n.d. https://studentshare.org/biology/1634326-ordovician-mass-destinction.
  • Cited: 0 times
Comments (0)
Click to create a comment or rate a document
Mass Communication
In general, mass communication is a field of academic study of the different modes through which individuals, group of individuals or a body communicates data (or its refined forms such as information or knowledge) to large chunks of the population, and this correspondence takes place through mass media.
4 Pages(1000 words)Essay
Mass Strikes
The workers used earlier poor working conditions and management to address current issues in their respective workplaces. Another issue was the question of how the workplace militants were related to the existing trade unions and their significance. The existing trade unions were established unable to execute their duties appropriately, since they were unwilling to fight for workers’ rights, and organize the workers to defend themselves.
8 Pages(2000 words)Essay
Mass Media
Ironically, in this age of information revolution the audience has also become a part of the consumer calculation with media advertising and cultural studies defining their audiences of journalism, fiction or popular media genres as target groups. The marketing views them as consumers of media products and target groups of advertisements, or as potential consumers for their products or services and its ultimately is about selling an idea.
6 Pages(1500 words)Essay
Mass Spectrometry
This highly depends on the chemical reactions, which occurs in the gas phase whereby molecules are consumed to form neutral and ionic species. A mass spectrometry generates various ions from the sample being studied. These
2 Pages(500 words)Essay
Mass Society
The radio was innovatively used in Presidential campaigns initially by the president, and later, by his cabinet. Government sponsored programs were aired by some of the government departments, such as the office of education, department of agriculture etc, for projecting the government policies to the American electorate.
3 Pages(750 words)Essay
Mass Media
The coming together of different media has led to the merger of an astounding variety of media networks. This has in turn resulted in the emergence of the mass media as a public space wherein the masses can not only interact but also express their individual opinions.
10 Pages(2500 words)Essay
Mass Culture
, Adorno rejects these categories as a basis for making a distinction between serious and popular music. Adorno stressed that the works of early Viennese classicism were rhythmically simpler than the common arrangements of jazz. He further pointed out that based on melody, the wide intervals of “Deep Purple' and 'Sunrise Serenade' makes these much more difficult to emulate compared to Haydn.
4 Pages(1000 words)Essay
Mass Extinction
The author of the following paper analyzes some reasons for mass extinction in the future. Moreover, the author provides the idea stated in the International News Agency "Reuters" that the human species is spurring a more severe mass extinction than the dinosaurs.
4 Pages(1000 words)Essay
Mass media
Sometimes we feel amused by the lives of rock stars even when we understand that it is not virtuous at all. The point is that it is the mass media which creates an opinion about different thing or subjects,
6 Pages(1500 words)Essay
Mass incarceration
An example of this is the policy on drugs where the offenders are locked in for very long periods. The rehabilitation and education programs are ineffective and as a result they can’t lower or
5 Pages(1250 words)Essay
sponsored ads
We use cookies to create the best experience for you. Keep on browsing if you are OK with that, or find out how to manage cookies.
Let us find you another Essay on topic Ordovician Mass Destinction for FREE!
logo footer
Contact us:
Contact Us Now
FREE Mobile Apps:
  • StudentShare App Store
  • StudentShare Google play
  • About StudentShare
  • Testimonials
  • FAQ
  • Blog
  • Free Essays
  • New Essays
  • Essays
  • Miscellaneous
  • The Newest Essay Topics
  • Index samples by all dates
Join us:
Contact Us