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The Evolution Site<br><br>The theory of evolution based on natural selection is the defining force of modern biology. It connects disciplines such as genetics, microbiology and Palaeontology.<br><br>However the study of evolution is often controversial, and the resultant misinformation can confuse people regarding its fundamentals. This Web site helps to clarify the fundamental concepts.<br><br>What is Evolution?<br><br>The modern conception of evolution focuses on the gradual, cumulative changes that occur within 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. These organisms produce more offspring because of the positive traits. This can result in a genetic mutation which could eventually lead to new species.<br><br>The term "evolution", is often associated with "survival-of-the most fittest" which means that those who are more adaptable to specific environmental conditions will have an advantage over those less well-adapted. In reality this is just one of the many ways in which evolution can occur.<br><br>Another way that the term "evolution" is used is to suggest that a species will eventually progress from one state of being to the next one. This type of view of evolution is referred to as anagenetic or cladogenesis. This is not backed by the definition of evolution that is scientifically accepted. Instead, the scientific theory of evolution is based on the changes that take place in populations over time and these changes are caused by mutations that produce genomic variation and natural selection.<br><br>Certain scientists, including the great Charles Darwin, advocated this view of evolution. Alfred Russel Wallace who developed the macroevolution theory believed this was the only way in which the higher forms of living could have evolved.<br><br>A concept must be able stand up to rigorous tests and evidence in order to be considered as a theory. The evidence for evolution has withstood the test of time and has been supported by countless studies in a wide range of scientific disciplines, from biology to geology, chemistry to astronomy. Evolution is a fundamental concept in science and is backed by the majority of scientists around the world. However, there are many misconceptions about the theory of evolution, specifically how it relates to religion.<br><br>What is the Theory of Evolution?<br><br>Evolution is the scientific explanation of how living things change over time. It is based on a few established facts:  [https://sciencewiki.science/wiki/Unquestionable_Evidence_That_You_Need_Baccarat_Evolution 에볼루션 바카라 사이트] 바카라 [https://factvessel8.bravejournal.net/10-things-youve-learned-from-kindergarden-thatll-help-you-with-evolution 무료 에볼루션]체험 ([https://qa.holoo.co.ir/user/congorest1 explanation]) that more offspring are produced than can survive and that different individuals have their physical characteristics and that they can pass on traits to future generations. These observations are supported by a growing body of evidence drawn from molecular biology, palaeontology and climatology functional morphology geology.<br><br>Charles Darwin and Alfred Russel Wallace independently conceived the theory of evolution by selection in the middle of the 19th century as a way to explain how organisms are adapted their biological and physical environments. It is now the best-supported and most extensively tested theory in the field of science. Its predictions were confirmed by the fact that, for instance, more complex organisms have less genetic mutations. The more successful an organism gets in terms of surviving and reproducing the more likely it is to transfer its genes to the next generation.<br><br>Some people object to evolution because they believe it implies that there is no meaning 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.<br><br>In reality, a large number of highly trained evolutionary biologists, including a few who are revered evangelical Christian leaders, have been involved in the creation and  에볼루션 바카라 무료 ([http://www.nzdao.cn/home.php?mod=space&uid=1097500 www.Nzdao.cn]) testing of the theory of evolution. Many of these scientists contributed to the understanding of a wide range phenomena, including genomics and phylogenetics and also the formation and function of fossils.<br><br>The term "theory",  [https://lt.dananxun.cn/home.php?mod=space&uid=1172437 에볼루션 바카라 사이트] which is often misinterpreted is a reference to a scientific hypothesis that has been tested and refined over a period of time. Scientists test hypotheses through repeating the experiments or observations that led them to their conclusions. Thus, the theory of evolution has been repeatedly borne out as have the corresponding theories of Copernican, germ and atomic theory.<br><br>What is the Process of Evolution?<br><br>The process of evolution is a gradual shift in the genetically different individuals within a particular species over time. This change is a result of natural selection, which favors those who are more adapted to their environment. The more adapted individuals have higher chances of reproducing and survival. As more of these individuals survive and reproduce their genes become more common in the general population. This process is sometimes called "survival of the strongest."<br><br>According to the theory of evolution the mutations that result in genetic variation are the basic material of evolutionary change. These mutations can occur at random or under the influence of the environment. When mutations occur randomly and occur in a random manner, the frequency of the allele will vary from generation to generation. If a mutation is beneficial it will increase the allele frequency which causes the allele to spread throughout the population.<br><br>Over time, these shifts in allele frequencies could result in the creation of new species. The new species can then continue to evolve and become newer forms. This is a process called macroevolution. The formation of new species is often due to changes in the environment that make certain resources accessible or creates new environmental problems. The evolution of finches in the Galapagos Islands, for example, is due to the availability of new food and the necessity to defend themselves against predators.<br><br>In a broader context, evolution can be defined as any change in the characteristics of living organisms over time. This change can be subtle, such as the development of new colors or dramatic, like the development of an organ.<br><br>Scientists who accept the theory of evolution generally recognize the importance of genetic change in the process that causes evolution. They also agree that evolution is a process that happens over time, typically over a period of millions of years. However, they differ on the role of different factors in accelerating or retarding this process, such as the role of environmental pressures, sexual selection, and mutation bias. Despite these differences, the majority of scientists are still convinced that evolution is real and the evidence to prove it is overwhelming.<br><br>What is the Evidence of Evolution?<br><br>Since Darwin's time scientists have gathered evidence to support his theory of evolution. This evidence comes from fossils that demonstrate the evolution of organisms over time. Another evidence comes from similarities between living organisms embryology, biogeography, genetics and comparative anatomy.<br><br>The evolutionary tree is the most effective way to prove evolution. It demonstrates how species are related. Another source of evidence is homologous structures, which have a similar structure in different species but have distinct functions like the wings of bats and birds. Evolution is also evident in the fact that various species adapt and evolve to similar environments. For instance, arctic-foxes and ptarmigans have seasonal white pelts that blend in with snow and ice. This is a type of convergent evolutionary mechanism, which suggests the species shared common ancestors.<br><br>The vestiges of structures are another source of evidence. These are parts of an organism that could serve a function in the distant past. The human appendix, for example is an odour from an organ that was used to digest food. These structures tend to shrink in size when they're no longer in use which is a process referred to as natural selection.<br><br>Scientists have also gathered evidence of evolution through observation and testing. The evidence for evolution can be grouped into six distinct categories: changes that can be observed at a small scale, biogeographic distributions, comparative anatomy fossil records and genetics. Each of these provides convincing evidence that evolution of life has occurred.<br><br>While many people are misinformed about the theory of evolution it is a scientific fact. It is not just a theory; it is a mighty collection of decades of research and observation that has been proven and tested. No matter what people believe or disbelieve about the theory of evolution, scientists continue to study and collect new data in order to further comprehend the evolution of life on Earth. This information will help scientists better understand how to prevent future global catastrophes and also how to make the most of the resources on our planet. This information will also help us better serve the needs and wants of the people living on our planet.