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The Evolution Site The theory of evolution through natural selection is the unifying force of modern biology. It connects disciplines like genetics, palaeontology and microbiology. The study of evolution may be controversial, and the misinformation that is generated can lead to confusion over its basic concepts. This Web site helps to clarify the fundamental concepts. What is Evolution? Modern evolutionary theory is based on the gradual and cumulative changes that occur in populations over time. These changes are the results of natural selection. This is a process that increases the number of organisms with beneficial traits, which enable them to thrive and reproduce in particular environments. They produce more offspring because of the beneficial traits. This results in a genetic change that can eventually lead to the development of new species. The term “evolution” is often associated with the notion of “survival of the strongest,” which implies that individuals who are best adapted to a particular environment will have an advantage over those who aren't adapted to the environment. This is only one of the many ways that evolution could occur. Another way that the term “evolution” is used is to suggest that a species will inevitably move from one state of being to the next state of being. This theory of evolution is referred to as anagenetic or cladogenesis. The definition of evolution that scientists have developed is not in agreement with this view. The scientific theory of evolutionary changes focuses on the changes that occur in populations over time. These changes are caused by mutations that produce natural selection and genetic variation. Some scientists, such as the great Charles Darwin, advocated this theory of evolution. Others, notably Alfred Russel Wallace, who developed the theory of macroevolution believed that this was the only way that the higher forms of life could have evolved from the lower ones. For a concept to be called a theory, it has to be capable of standing up to rigorous testing and evidence. Evolution has stood the test of time and has been supported in numerous scientific disciplines ranging from geology to biology, from astronomy to chemistry. In fact evolution is regarded as one of the foundations of science today, and it is backed by the majority of scientists around the world. However, many people have misconceptions about the theory of evolution, and particularly how it relates to religion. What is 에볼루션 카지노 of Evolution? Evolution is the scientific explanation of the way living things change over time. It is based on a range of well-established and observable facts such as the fact that more offspring are often created than are likely to survive; that individuals differ from one another in their physical characteristics (phenotype) and that various traits have different rates of survival and reproduction and can be passed on to future generations. These observations are backed up by a growing amount of evidence drawn from molecular biology, palaeontology climatology functional geology, morphology. The theory of evolution based on natural selection was conceived independently by Charles Darwin and Alfred Russel Wallace in the mid-19th century to explain how organisms adapt to their physical and biological environment. It is currently the most well-supported and widely-tested theory in all of science. Its predictions have been borne out by the evidence that, for instance complex organisms have less genetic mutations than simpler ones. In addition the more efficient an organism is in reproduction and survival in its ability to reproduce, the more likely it will be to pass its genes to the next generation. Some people are against evolution because they believe it implies that there is no reason for existence. However, many scientists who are also religious believers like the famous Cambridge palaeontologist Simon Conway Morris, believe that evolution is not just compatible with belief in God but also enhances it (BioLogos 2014). Many highly skilled evolutionary biologists have been involved in the development and testing the theory of evolution, which includes some respected evangelical Christian leaders. Many of these scientists have contributed to the understanding of a wide range of phenomena, like phylogenetics, genomics and the formation and purpose of fossils. The word “theory”, which is often used incorrectly, refers to a scientific hypotheses that have been tested and refined over a long period of time. Scientists test their theories by repeating the experiment or observations that led to them. Therefore the theory of evolution theory has been repeatedly proven, along with the related theories of Copernican theory, atomic theory, and germ theory. What is the Process of Evolution? The process of evolution is the gradual shift over time in the ratio of genetically distinct individuals within a certain species. This is the result of natural selection of those who are better adapted to their environment. The individuals who are more adapted have better chances of reproduction and survival. As more individuals survive and reproduce, their genes are more widely distributed within the population. This process is sometimes referred to as “survival for the strongest.” According to the theory of evolution the mutations that cause genomic variation are what drives evolutionary change. These mutations could occur at random or under the influence of the environment. When mutations occur at random and occur in a random manner, the frequency of the allele can vary from generation-to-generation. If a mutation is beneficial it will increase the frequency of alleles and cause the allele to be spread across the population. As time passes, these changes in allele frequencies could lead to the formation of new species. The new species will grow and evolve into new forms. This is a process called macroevolution. The development of an entirely new species is typically due to changes in the environment which provide certain types of resources available or create new environmental problems. For instance, the development of finches in the Galapagos Islands is a result of the availability of different foods and the need to protect themselves from predators. In a wider context, evolution is defined as any change that occurs in the characteristics of organisms over the course of time. This change can be small or even the creation of a new coloration or massive, for instance, the development of a brand new organ. Scientists who believe in the theory of evolution generally agree on the importance of genetic change in generating evolution. They also acknowledge that the process of evolution occurs over a long time, typically millions of years. They differ on the importance of various factors that could speed up or slow down this process. For example the role played by sexual selection, environmental pressures and mutation bias. Despite these disagreements, most scientists still believe that evolution is real and that the evidence in support of this is overwhelming. What evidence can be found for evolution? Throughout the years since Darwin's time, scientists have collected evidence to support his theory of evolution. Some of this evidence comes from fossils, which demonstrate the changing features of living organisms over time. Additional evidence can be found in similarities between living organisms embryology, biogeography genetics and comparative anatomy. The most important proof of evolution is in the evolutionary tree, which shows how different species are related. Homologous structures are another proof. They share a similar structure, but they perform different functions in different species, such as the wings of a bird or bat. Evolution is evident in the way that various species adapt and evolve to similar environments. For example, arctic foxes and ptarmigans have seasonal white pelts to blend into snow and ice. This is a type of convergent evolutionary process which suggests that the species share ancestors. The vestiges of structures are another source of evidence. They are the remains of an organism that may serve a function in the distant past. For example the human appendix may be a vestige of a once-used organ that was used to digest food. Natural selection is a process that causes the structures to shrink when they cease to be used. Scientists have also collected evidence for evolution through observation and testing. The evidence for evolution can be divided into six categories: directly visible small-scale changes, biogeographic distribution and comparative anatomy, the fossil record, classification and genetics. Each of these provides convincing evidence that the evolution of life has occurred. Many people have misconceptions about the theory of evolution. But, it's an established fact. It is not just a theory; it is a mighty collection of decades of observations and data that has been proven and tested. No matter what people believe or deny about the theory of evolution scientists continue to research and discover new information to better understand the history of life on Earth. This information will allow scientists to better understand how to avoid future global catastrophes and how to best utilize the resources available on our planet. This information will also help us better meet the needs and wants of the people who live on this planet.