841 Search Results for Extinction
The subject of the book is clearly applicable to the field of paleoanthropology because the same techniques can be applied to studies of human populations and their response to changes in the environment. In the contemporary world, the discussions Continue Reading...
Extinction of the Native American
The area of the world that is now known as the United States of America used to belong to various tribes of people which are now known as Native Americans as opposed to their old name, Indians, which was a misnomer Continue Reading...
The extinction of birds will have a devastating effect on other species, largely through the destruction of plants upon which they feed. The loss of scavengers could harm human populations by reducing the chance of disease spread. The loss of scaven Continue Reading...
Early Education Shows No Benefit (HSLDA 2007)
This article argues for the viewpoint that Head-Start-type early education is not only non-productive, but can actually lead to detriments to children's development as they enter formal school. The art Continue Reading...
Front-line Application
The most obvious front-line application of this study is in the conceptualization of the relative needs of the respective species in connection with human efforts to prevent extinction, especially extinction that is directly Continue Reading...
Marine Life Extinction Caused by Over Fishing
Our planet consists of 75% life-giving, life-sustaining water. From lakes to oceans, man relies on the waters of this planet to provide nourishment for survival - from drinking water to food to eat. Over Continue Reading...
Target Behavior
Nail biting (onychophagia) is a bad habit, and the target behavior is the complete extinction of this habit. The baseline behavior has been observed and plotted in the following table:
Dimensions of Measurement
Frequency and Durat Continue Reading...
A)
The Amur leopard is considered to be critically endangered as per population data maintained by the World Wildlife Fund. This particular cat is mainly found in the Russian Far East and is known to be largely solitary. As of the year 2007, there we Continue Reading...
Extinction Theory and Its Impact in Contemporary Society
The apparently sudden mass extinction of Dinosaurs marks the boundary between the Cretaceous and Tertiary periods. This catastrophic event has also triggered a large amount of interest in both Continue Reading...
Extinction
Punctuated Equilibrium
Evolutionists for generations after Darwin imagined a slow and steady process of adaptation, in which daily culling and breeding success very gradually adapted a population from one form into another. Such a proces Continue Reading...
1. The bookmarks indicated the following six events:
· Formation of the earth and moon 4.6 billion years ago
· Earliest life, 3.9 billion years ago
· Early land plants 420 million years ago
· Largest mass extinction 248 mi Continue Reading...
Reversing Extinction Without Retraining
Reinstate CS without U.S.
The association between a conditioned stimulus (CS) and an unconditioned stimulus (U.S.) is believed to be the result of synaptic connections that formed during the pairing of the CS Continue Reading...
e., caused by humans) mass extinction (2009). It is has been noted by scientists that it takes approximately 10 million years before biological diversity can even begin to get near what it existed before it died off. Over 10,000 scientists in the Wor Continue Reading...
Contrary to what one would expect if the extinction were gradual, the existing history of fossil records indicates that dinosaur were doing quite well up and that there were no factors threatening their extinction but that suddenly there is a comple Continue Reading...
earth extinction similar to Mars may become a fact because of various problems in the earth. What can be done to stop the extinction of the earth?
Will Earth suffer the same fate as Mars? How can we protect our planet? Five known mass extinction ha Continue Reading...
With the purpose of finding out what the minimum population to be introduced in a nature reserve was, wildlife biologists employed a computer simulated (stage 2) reproductive history of each bear in a population and altered the number of individuals Continue Reading...
A survey of scientific responses to extinction at the present moment is fairly unambiguous, however. Paleontologist James Kirchner calculated in 2002 that extinction rates could more or less be statistically inferred from the fossil record, and use Continue Reading...
Extinction Events or Environmental Catastrophes
Many uncertainties exist over the acts and roles of extinction in the world today. Nonetheless, with all these uncertainties, it is possible to formulate reasonable statements that depict the probable Continue Reading...
However, there simply does not seem to be sufficient evidence for the disease hypothesis. First, there has been no evidence of disease found. Next, even extremely virulent diseases, like the plague or West Nile Virus, do not have the kill rates nece Continue Reading...
Without the mass extinction of the dinosaurs, is doubtful that human beings would ever have evolved in the first place. By comparison to the effects of the that meteorite, all of the human activity in the world that has ever occurred since the first Continue Reading...
Dinosaur Extinction: Currents Theories and Explanations
Mass extinctions of plants and animals have occurred many times in the history of the earth, one of the most widely known being that of the dinosaur over 65 million years ago. Many theories as Continue Reading...
Biodiversity
The natural environment is the source of all our resources for life. Environmental processes provide a wealth of services to the living world -- providing us with air to breathe, water to drink and food to eat, as well as materials to u Continue Reading...
garbage is a terminal behavior that can be shaped by multiple methods like reinforcement (positive or negative) or punishment. The initial behavior is not taking out the garbage at all, except when nagged incessantly. The goal would be to create a t Continue Reading...
Mayan Civilization
Theories Of Collapse Of The Mayan Civilization
The Mayan civilization existed between the third and the tenth centuries A.D. In a region that covers the present parts of Guatemala, Yucatan, and Honduras. Historical analysis shows Continue Reading...
Gould's and Mayr's biological species concept, as presented by Stamos (2008). According to these scientists and to this species concept, two populations are termed as belonging to the same species if they are capable of interbreeding.
So, as Stamos Continue Reading...
" The research facility also provides other cases, in which languages have declined less rapidly, by referring to "Iroquoian languages like Onondaga and Mohawk, spoken in upstate New York and adjacent parts of Canada," and stating that these "have be Continue Reading...
Endangered Tuna
For centuries, the seas have been viewed as a limitless bounty, a continuous source of food and resources. However, decades of fishing, pollution and destruction of habitat have taken their toll. Scientists now estimate that some 90% Continue Reading...
child refuses to take a nap, punishment is one option of creating the desired behavior. A parent may rely on several classical behavioral learning techniques to gradually encourage the child to nap. The technique of punishment is one of many methods Continue Reading...
Behavior Therapy is generally an approach of psychotherapy which aims to treat any sort of psychopathology to eliminate undesired behaviors in a patient or subject (Masters, et. al., 1987). This type of psychotherapy is based on the learning theory. Continue Reading...
Biodiversity Defined
Biodiversity is a term which refers to the amount and degree of diversity found within living biology. Biodiversity is likely best measured as the sum total of the number of existent creatures, systems, and variety of creatures Continue Reading...
Phobias and Addictions
Grade Course
Families often pat their dogs and cats when they successfully catch a ball. Teachers and parents reward children with grades and gifts on their good performance with the motive that they continue to progress in a Continue Reading...
Provide an example of something you learned through positive reinforcement; provide an example of something you learned through negative reinforcement.
Through positive reinforcement, I learned how to throw a ball. My father taught me in the backy Continue Reading...
Testing the Effects of Disaster
Frequency on Moth's Genotypes
Cover page requires -- name, complete address, email address full course title, section number and date; centered on the page.
Testing the Effects of Disaster Frequency on Moth's Genoty Continue Reading...
Malayan Tiger
Conservational organization
The Malayan tiger is a tiger subspecies that is smaller in size and is found in Malaysia as well as some areas in Thailand. It is one of the many tiger species but it is endangered. It can be found in centr Continue Reading...
Psychology Personality
Albert Bandura's observational learning theory, often referred to as the social learning theory has now become one of the most influential theories regarding learning and development. Bandura believed that it was not just rein Continue Reading...
Human Population
There are two primary biological mechanisms that determine the growth and suspension of species: natality (birth) on the one hand, and mortality (death), on the other. Amongst humans, other factors may intervene in their natality fa Continue Reading...
Part 1: A Closer Look at the Evidence
1. The first graph on the NASA site shows the concentration of CO2 in the atmosphere, comparing across time. It shows that for all time, there were fluctuations in the level of CO2 in the atmosphere, but that th Continue Reading...
However even if they are readily available with time the reserves will be depleted and this will pose as a challenge not only to the forest ecosystem but also the energy demands. On the other hand the use of renewable source of energy is beneficial Continue Reading...
Biology Questions & Posts
(01) Biomes and Diversity - Extinction is a natural selection process. Should humans strive to preserve a representative sample of all biomes or aquatic zones? Why should humans be concerned with the extinction rate?
D Continue Reading...
strong issue with the ideas of David Benatar and James Lenman (1997), which I regard as simply absurd, or more likely a case of academics striking a pose and writing in a sarcastic and cynical manner in hopes of getting a rise out of their readers. Continue Reading...