Extinction Essays

  • Extinction Of Natural Extinction

    783 Words  | 4 Pages

    The Oxford dictionary defines extinction in relation to biology as a species, family or a large group having no living members (Oxford, 2016). With the estimation of the four billion species that evolved on earth during its 4 billion year existence, about 99% of them now are extinct (Novacek, 2001). This displays how natural extinction is, but it is usually stabilized by speciation (Barnosky, 2011). A major extinction event is one in which many species meet their end over a short period of time,

  • Ecological Factors On Extinction

    1677 Words  | 7 Pages

    Introduction Extinction is defined as the end of an organism or of a group of organisms, normally a species. This phenomena is marked by the death of the last individual of the species, however the capacity to breed and recover may have already been lost. Extinction is a topic of great ecological importance because of its effects on biodiversity. Many recent studies focused on the conservation of species have put great effort into understanding these ecological factors that contribute to extinction (Slater

  • Causes Of Animal Extinction

    1911 Words  | 8 Pages

    “The greatness of a nation and its moral progress can be judged by the way its animals are treated,” (Mahatma Gandhi). People should understand that animal extinction can be slowed, even climate change deniers. By looking at pollution, habitat degradation, global warming/climate change, and solution, animal extinction can be helped and decrease. Firstly, to mention that animals are being hurt with human products because people leave their trash in the environment. Under many circumstances, pollution

  • Factors Affecting Animal Extinction

    905 Words  | 4 Pages

    affect the extinction of animals, and how people can help animas to survive. Global problems are not affect only one individual but the whole world. Problems can’t be solved in one day and require organized efforts from the world community. If people leave these problems unresolved, it will affect all humanity and environment. All in all, global problems are the following: animal extinction, climate change, resource issues, overpopulation and some others. Speaking about animal extinction, I’d like

  • Essay On Species Extinction

    2150 Words  | 9 Pages

    Species extinction has been one of the most serious environmental issues since the past centuries. Scientists have estimated that the current extinction rate is between one thousand to ten thousand times higher than the natural extinction rate. Every year, between 0.1 and 0.01% of species become extinct (Chivian & Bernstein, 2008). However, with recent breakthroughs in stem cell research, there is a glimpse of hope that this situation is about to change. The developments in bioscience technology

  • The Negative Effects Of Extinction

    1484 Words  | 6 Pages

    Extinction is the process of particular animal or plant species die out. After the extinction there will be no more individuals of that species alive anywhere in the World. From early ages to this point in time over 99% of all the species have gone extinct. But sometimes extinctions happen at a much faster rate than usual. For example, at the end of the Cretaceous period 65 million years ago, 6 mass extinction caused the death of many different types of animals and plants, including the dinosaurs

  • Speech On Animal Extinction

    1561 Words  | 7 Pages

    Draft 3/5/18 Mass Animal Extinction: Taking Over The World II. What is mass extinction? You might ask, what exactly is mass animal extinction? Well, I have the answer for you, mass extinction is the extinction of a large number of species within a relatively short period of time. This recent mass animal extinction is called the sixth mass extinction. Many people believe that humans are the cause of this mass extinction. As well as this one, there has been sixth mass extinctions that scientist know of

  • Essay On Mass Extinction

    1498 Words  | 6 Pages

    contributing to the sixth mass extinction of the animals on this planet?) because the topic has more meaning to me and I have pity towards other species which are becoming extinct due to human activity. It is a topic that affects everyone, mainly because we all contribute to this problem, in big ways or small ways. The hypothesis is: if the human population balloons more, then more resources and animals are consumed by humans. To determine how “Man” is the cause of the mass extinction, I first have to understand

  • Essay On Animal Extinction

    1209 Words  | 5 Pages

    going extinct in Brazil, USA, and Australia is rather shocking and not much is being done about this problem. Animal extinction is a world problem that needs to be tackled before it gets out of hand. According to The World Wide Fund For Nature, The rapid loss of species we are seeing today is estimated by experts to be between 1,000 and 10,000 times higher than the natural extinction rate. The environment is not always friendly to animals and is one of the reasons why some animals go extinct, some

  • Elephants Extinction Essay

    834 Words  | 4 Pages

    Why are elephants all over the world going extinct? Elephants are facing a devastating downfall.Endangered animals are all over the world, but elephants are on the verge of extinction. In 2008, conservationists revealed research that African elephants would be extinct by 2020 if poaching doesn’t stop soon. By reason of hunters poaching for the ivory, there are predators longing a solution to there hunger, along with a deficiency of zoo care that is springing into a devastating population drop.

  • Persuasive Essay On Animal Extinction

    878 Words  | 4 Pages

    People should think twice when it comes to a serious discussion like this one. Extinction is the process where animals or other living things such as plants become rare and disappear. The process of extinction does not happen in a few years. It is a long process that takes a lot of time, hundreds to thousands of years. Lately, biotechnology has found a way to revive these extinct species. These species will be brought back to life and live among us in the present. If scientists have the DNA of the

  • Dinosaurs Extinction

    1698 Words  | 7 Pages

    The Extinction Of Dinosaurs Dinosaurs walked the earth for an incredible 165 million years. They first appeared in the late Triassic period, before diversifying to dominate the planet, and become the largest land animals to ever lived. However, their reign was to come to an end. 65 million years ago, dinosaurs and all other creatures died. This extinction was used to mark the boundary between the Cretaceous period, when the last dinosaurs lived, and the Tertiary period, when they became extinct

  • Persuasive Essay On De-Extinction

    840 Words  | 4 Pages

    De-Extinction, a interesting topic that most people don’t have an opinion on. De-extinction is a process which uses the DNA of extinct animals and use a surrogate mother and father to bring back an extinct animal. Scientists are working on ways to bring back animals such as wooly mammoths and maybe even dinosaurs. This is a very hopeful topic from different points of view, and a very scary topic from others. Also, some scientists think it’s impossible for certain animals and not for others. For example

  • Mass Extinction In Evolution

    809 Words  | 4 Pages

    Mass Extinction. Source: https://worldatlas.com Mass extinction has impacted our earth's evolution tremendously. From as far back as 500 million years ago during the Cambrian period, to as close to us now 65 million years ago during the Cretaceous-Tertiary extinction event, and all 3 events in between have affected the animals and plants surrounding our planet gigantically. Mass extinction is when there is a rapid decrease of animals and plant species on earth due to the earth's natural disasters

  • Essay On Earth Extinction

    713 Words  | 3 Pages

    been five major extinctions that wiped out large percentages of Earth’s species. According to paleontologist Rolf Schmidt, more than 75% of the species had vanished during that time. Although most extinctions were caused by rapid climate change, we do not always know the precise reason. Presently, we are undergoing Earth’s sixth major extinction, which involves two main phases. However, rewind back 444 million years ago as I tell you a little bit about the first major extinction on Earth. Between

  • Dinosaurs Extinction Research Paper

    1031 Words  | 5 Pages

    endeavored to unravel the enigma surrounding the Cretaceous-Tertiary Mass Extinction, which took place 65 million years ago. This event is most notorious for the halt of existence for the dinosaurs, undeterred by the fact that nearly three fourths of all flora and fauna species subsisting on Earth went extinct. Consequently, Paleontologists have proposed a profusion of theories to decipher how the Cretaceous-Tertiary Mass Extinction transpired. However, a sheer bulk of the theories makes no sense whatsoever

  • Causes Of Mass Extinction

    977 Words  | 4 Pages

    of 5 main mass extinction events which are commonly known as the Big 5. A scientific journal (Benton & Harper, 2009) has stated that to classify an event as a mass extinction, it must meet the following criteria: a) Extinction percentage of animals and plants must be atleast 30% b) The event should happen in a short period of time c) The level of extinction should be higher than the background extinction level d) The extinction should happen across different regions e) The extinction consists of different

  • Analysis Of Elizabeth Kolbert's The Sixth Extinction

    1097 Words  | 5 Pages

    Extinction’s Conclusion Throughout The Sixth Extinction, author Elizabeth Kolbert explains how several different natural species have gone extinct or seen their populations dwindle. Each section is unique: no species dies the same way. Kolbert elaborates how extinction has never been uniformitarian or catastrophist but rather a combination of the two. Consequently, the last chapter effectively demonstrates the tragedy of an anthropogenic based extinction but fails to express any urgency or necessity

  • Mass Extinctions: Cause, Causes And Consequences Of Biodiversity

    1512 Words  | 7 Pages

    the phenomenon of mass extinctions is the end of an assembly of organisms, most often a species. The extinction of a species is characterized by the death of the last member of this species, however is very difficult to determine with exactitude the extinction of a species considering the vast eventual size of this one, that is why research are done with hindsight In this paper we will try to make the most accurate hypothesis about the past instances of the mass extinctions by determining the causes

  • Cause Of Mass Extinction

    791 Words  | 4 Pages

    Throughout the 5 mass extinctions in earth’s history, some general causes can be concluded. They are generally related to the earth’s environmental changes. The earth is a system run by 4 spheres. The hydrosphere, atmosphere, geosphere and biosphere is interrelated. Any impacts or significant changes and activities of a sphere would affect the other and finally resulting in mass extinction events shaping the earth into a different appearance. General factors causing mass extinctions can be classified