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The Evolution Site The theory of evolution based on natural selection is the defining force of modern biology. It combines disciplines such as microbiology, palaeontology, genetics and palaeontology. However the study of evolutionary theory is often controversial, and the resultant misinformation can confuse people about its basic concepts. This site clarifies essential concepts. What is Evolution? The current understanding of evolution focuses on the gradual and cumulative changes that happen within populations over time. These changes are the results of natural selection. This is a process which increases the number of organisms that have beneficial traits, which allow them to live and reproduce in specific environments. They produce more offspring as a result of the positive traits. This could lead to a genetic mutation that may eventually result in new species. The term “evolution” is often ascribed to the notion of “survival of the strongest,” which implies that those people who are the most adapted to a particular environment will have an advantage over those who are not well-adapted. However this is just one of many ways that evolution can occur. Another way of using the word evolution is to suggest that a species can change from one state to the next. This view of evolution can be described as anagenetic, or cladogenesis. This is not backed by the definition of evolution that is scientifically accepted. The scientific theory of evolutionary change is based on changes that occur in populations over time. These changes are caused by mutations that produce natural selection and genomic variation. Charles Darwin was one of the scientists who supported this idea. Alfred Russel Wallace who developed the macroevolution theory believed this was the only way in which the higher forms of living could have evolved. A theory must stand against rigorous tests and evidence to be considered as a theory. The evidence of evolution has stood the test of time and has been backed by a myriad of studies across various scientific disciplines, from biology to geology, chemistry to astronomy. Evolution is the foundation of science and is backed by a majority of scientists around the globe. Many people are misinformed about the nature of the evolution theory and how it connects to religion. What is the Theory of Evolution (Evolutionary Theory)? Evolution is a scientific explanation of how living things change with time. It is based upon a few well-established facts: that many more offspring are born than can be surviving and that different individuals have their physical characteristics, and that they are able to pass on traits to future generations. These findings are supported by the increasing body of evidence from molecular biology, palaeontology climatology, functional morphology and geology. Charles Darwin and Alfred Russel Wallace independently developed the theory of evolution by selection in the middle of the 19th century as a way to explain how organisms adapt to their biological and physical environments. It is the most well-supported and validated theory in science. Its predictions were proven by the evidence, for example that more complex organisms have fewer genetic mutations. The more successful an organism gets in terms of its longevity and reproducing the more likely it will pass its genes on to future generations. Some people oppose evolution because they believe it implies that there is no purpose to life. Many scientists who are religious believers like Cambridge palaeontologist Simon Conway Morris (BioLogos, 2014), believe that evolution is compatible with faith in God and is even enhanced by it. Many highly qualified evolutionary biologists have been involved in the development and testing the theory of evolution, including some respected evangelical Christian leaders. Many of these researchers have contributed to the understanding of a vast variety of phenomena, such as phylogenetics, genomics, and the formation and role of fossils. The word “theory” which is often misinterpreted refers to scientific hypotheses that have been tested and refined over a period of time. Scientists test their hypotheses by repeating experiments or observations that have led to them. Thus, 에볼루션카지노 of evolution has been repeatedly borne out as have the corresponding theories of Copernican, germ and atomic theory. What is the Process of Evolution? The process of evolution is a gradual change in the genetic makeup of different individuals within a particular species over time. This change is the result of natural selection of individuals that are more well-adapted to their environment. The individuals who are more adapted have higher chances of reproducing and survival. As more people live and reproduce their genes become more prevalent within the population. This is sometimes referred to as “survival for the strongest.” According to the theory of evolution the mutations that cause genomic variation are the raw material for evolution. These mutations can occur at random or under the influence of the environment. If mutations occur in a random manner and occur in a random manner, the frequency of the allele may vary from generation to generation. In contrast, when a mutation is beneficial it will increase the frequency of the allele, which causes it to spread through the population. Over time, these changes in allele frequencies could result in the creation of new species. The new species may grow and evolve into newer forms. This process is called macroevolution. The development of new species is typically caused by changes in the environment which makes certain resources available or creates new environmental problems. The evolution of finches in Galapagos Islands, for example, is due to the availability of new foods and the necessity to defend themselves from predators. In a broader sense, evolution is defined as any change that occurs in the characteristics of living organisms over time. The change could be small like the development of a new coloration or large, such as the development of a brand new organ. Scientists who believe in the theory of evolution generally agree on the significance of genetic changes in the process of generating evolution. They also believe that evolution is a process that happens in time, typically over a period of millions of years. They differ on the importance of different factors that can accelerate or slow down the process. For instance, the role of sexual selection, environmental pressures, and mutation bias. Despite these differences, the majority of scientists still believe that evolution is real and that the evidence in support of this is overwhelming. What is the Evidence of Evolution? Throughout the years since Darwin's time, scientists have gathered evidence that supports Darwin's theory of evolution. This evidence is gathered from fossils that show the evolution of organisms over time. Additional evidence can be found in similarities between living organisms embryology, biogeography, genetics and comparative anatomy. The evolutionary tree is the best way to prove evolution. It shows how different species are closely related. Another evidence source is homologous structures, which have similar structures in different species but have distinct functions such as the wings of bats and birds. The fact that different species evolve and adapt to a similar environment is also a sign of evolution. For example, arctic-foxes and Ptarmigans wear white seasonal pelts that blend in with the snow and ice. This is a kind of convergent evolutionary, which suggests that the species have common ancestors. The vestiges of structures are another source of evidence. These are parts of an organism which may have served a purpose in the distant past. For example the human appendix may be an oblique reminder of an organ that was used to digest food. Natural selection causes these structures to shrink as they are no longer utilized. Scientists have also collected evidence of evolution through observation and testing. The evidence for evolution can be grouped into six distinct categories: directly observed changes at a smaller scale, biogeographic distributions, comparative anatomies fossil records and genetics. Each of these provides convincing evidence that the evolution of life has taken place. While many people are misinformed about the theory of evolution, it is an established fact. It is not simply a flimsy theory. It is a potent collection of years of observation and accumulated data that has been proven and tested. Whatever people believe or disbelieve about the theory of evolution, scientists continue to study and discover new information in order to further comprehend the evolution of life on Earth. This information will help scientists understand how to prevent future global catastrophes and also how to best utilize our planet's resources. It will also enable us to better meet the needs of people on this planet.