Essay On De-Extinction. In text 1 it states, “some have claimed that bringing back extinct species that were caused to go extinct by human practices would, to some extent help make up for the wrong of the extinction”. (Lines ) Therefore the author states bringing back extinct species can repair the damage and loss of previous species Jul 30, · It is true that terrestrial and marine species are on the verge of extinction because of the activities of humans. In this essay, I will list all the reasons that have caused this situation and solutions that could be adopted to tackle these issues | Band: 7 The rapid loss of species seen today is estimated by experts to be between thousand and ten thousand times higher than the natural extinction rate. These experts calculate that between and % of all species will become extinct each year
Premature Extinction of Species - Words | Essay Example
The Causes of Marine Life Extinction Did you know that more than 90 percent of all organisms that have ever lived on Earth are extinct? Human beings are causing irreversible damage to the oceans and their wildlife, which is being led by two major reasons: Commercial fishing or over-fishing, which damaged the marine environment and caused a loss in the marine life diversity, and pollution, which is a primary way of the extinction causes essay on extinction of species drastically modifies the marine life habitat.
As a result of the commercial fishing and pollution, many of the marine species will start disappearing of the oceans. Holocene Extinction 6th Mass Extinction Did you know humans had the power create a mass extinction event?
For 12, years, the Holocene extinction has been devastating life on earth; it branches into nearly all taxonomic groups: birds, mammals, amphibians, essay on extinction of species, reptiles, and arthropods. Only extinctions have been documented between the year andbut, according to International Union for Conservation of Nature and Natural Resources, there is approximatelyextinctions per year. In the last 12, essay on extinction of species, years, all over the globe, a large variety of animals have been wiped out because of human activity.
Extinctions happen everywhere on the world that has increasingly fluctuating weather. Scientists calculate that without humans about one to five species would die a year, which is considered the background rate of extinction. But in our current society human activities are destroying many of the chances these animals need to survive.
We as a planet are killing species at a rate 1, to 10, times more than the expected rate. What can we do to stop this? Presently, the rate of species extinction is occurring several thousand times faster than has been observed over geologic time. Purvis, E. Because of traits inherent to islands, including isolation and small geographic range Purvis, E.
This results in a disproportionate ratio of island to continental extinctions. These extinctions happen over millions of years, and even a few species dying every year is enough to add up over the course of millions of years.
With this waning state of diversity on the planet earth, how will it affect all of humankind, essay on extinction of species. Together with all of these other species a web has been formed, and although it is an extremely large and convoluted web it is also very fragile. The biosphere of Earth is just one potential species death away from catastrophic consequences in some cases, but the issues are still not addressed.
While extinction constitutes a major part of life, it typically occurs at a rate of one to five species per year. Today, however, essay on extinction of species, scientists estimate plants and animals are being lost up to 10, times this rate, with dozens of species going extinct every day Greenwald.
The only way to combat this problem is through wildlife conservation. One of the main reasons for the essay on extinction of species growth essay on extinction of species extinction rates includes deforestation. Critics claim that species vanish and new ones appear all the time.
Species disappear at an approximate rate of one species per million per year, with new species replacing the lost ones at about the same rate.
Although lately humans caused the extinction rate to severely increase, to where entire species are annihilated each day. Nature will take millions of years to repair what is destroyed in just a few decades.
In most cases, the cause of this displeasing calamity is generally human-related. As more time goes on, more species are in peril of becoming extinct. The rate at which they are being lost is startling, even when compared with the catastrophe of the extinction of the dinosaurs approximately 70 million years ago.
Nobody knows exactly what the current extinction rate is, but according to leading scientists it is around 1, to essay on extinction of species, times greater than normal. The rate of extinction seems to keep escalating as time passes as well. For this reason endangered species deserve more protection than the current regulations provide, essay on extinction of species. Throughout history there have been many different reasons for the extinction of species.
Another major problem is the introduction of species into a essay on extinction of species environment, essay on extinction of species. Commercial deforestation in the amazon rainforest seriosly reduced the population of many species and led to extinction of others.
middle of paper National Wildlife Federation is playing a leadership role in identifying and promoting innovative approaches to safeguard endangered species and other wildflife in the face of a changing climate. Home Page Essay On Species Extinction. Essay On Species Extinction Satisfactory Essays.
Open Document. Essay Sample Check Writing Quality. There are time periods in the history of life on Earth during which exceptionally large numbers of species gone extinct. These extinctions are quite different from the rate of extinction, which occurs even when the diversity of life is increasing. Many species vanished from many ways of mass extinctions and today, almost of all species that have existed essay on extinction of species Earth are extinct.
Many species extinction risk studies require an accounting of both local and global threats. It is challenging to develop methods to make scientifically sound and unfailing extinction risk duties of species for which is little known. The rapid loss of species seen today is estimated by experts to be between thousand and ten thousand times higher than the natural extinction rate. These experts calculate that between 0. If the low estimate of the number of species out there is true it means that there are around 2 million different species on our planet then that means between two hundred and two thousand extinctions occur every year.
But if the upper estimate of species numbers is true it also means that there are a hundred million different species co-existing with us on our planet and between ten thousand and hundred thousand species are becoming extinct each year. Most of our species are considered endangered in our environment through many causes that are leading them towards extinction such as disease, climate and ocean change, and human activity.
First of all, recent strides have been made to quantify the role of infectious disease in species extinction. tists concluded that ocean warming and acidification are the two greatest global threats that leads species to extinction.
Human activity is the third reason that leads them into fatal and death of species. Human activity was involved in the past five great mass extinctions essay on extinction of species they were related directly or indirectly. The directly of human activity that leads to extinction are habitat change, destruction, overexploitation of species, the spread of aggressive species and genes, pollution and climate change as humans use mainly all the earths lands for construction and they get advantage on fresh water rivers and limit natural rivers and unfortunate that drives species into massive fatal.
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, time: 10:05The Extinction of Species: Expository Essay Sample | blogger.com
Essay On De-Extinction. In text 1 it states, “some have claimed that bringing back extinct species that were caused to go extinct by human practices would, to some extent help make up for the wrong of the extinction”. (Lines ) Therefore the author states bringing back extinct species can repair the damage and loss of previous species Since about species have became extinct. The rapid disappearance of species was ranked as one of the planet's gravest environmental worries, surpassing pollution, global warming and the thinning of the ozone layer, according to the survey of scientists commissioned by New York's American Museum of Natural History.. Since the s, worldwide commercial exploitation of animals for food and other products has caused many species to become extinct Jul 30, · It is true that terrestrial and marine species are on the verge of extinction because of the activities of humans. In this essay, I will list all the reasons that have caused this situation and solutions that could be adopted to tackle these issues | Band: 7
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