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The Evolution Site The concept of natural selection as the foundation of evolution is the central force in the current biology. It connects disciplines like microbiology, palaeontology, and genetics. However the study of evolutionary theory is often controversial, and the misinformation that results can confuse people regarding its fundamentals. This site can help to clarify the fundamental concepts. What is Evolution? The modern understanding of evolution focuses on the gradual change that occurs within populations over time. These changes are the result of natural selection, a process that increases the number of organisms who possess beneficial traits that allow them to survive and reproduce in a specific environment. They produce more offspring because of the positive traits. This can cause a genetic change which could eventually lead to new species. The term “evolution” is usually associated with “survival-of-the fittest” which implies that people who are more adaptable to specific environmental conditions will have an advantage over those who are less well-adapted. This is only one of the many ways that evolution could happen. Another way that the word evolution is used to suggest that a species will eventually move from one state of being to the next one. This kind of view can be referred to as anagenetic, or cladogenesis. The definition of evolution in science does not support this idea. The theory of evolution that is based on science change focuses instead on the changes that occur in populations over time. These changes are the result of mutations which result in natural selection and genetic variation. Charles Darwin was one of the scientists who backed this theory. Alfred Russel Wallace who developed the macroevolution theory believed this was only way the higher living forms could have evolved. A theory must stand against rigorous tests and evidence to be considered as a theory. Evolution has stood the test of time and has been backed by countless scientific disciplines from biology to geology, from astronomy to chemistry. Evolution is a cornerstone of science and is supported by the majority of scientists around the world. Many people are confused about the nature of the evolution theory particularly how it is connected with religion. What is the Theory of Evolution? Evolution is the scientific explanation for how living things change over time. It relies on a number of well-established observations that show that more offspring are created than are likely to survive and that individuals differ from one another in their physical characteristics (phenotype); that different characteristics result in different rates of survival and reproduction; and that traits can be passed down to future generations. These observations are backed up by a growing body of evidence derived from molecular biology, palaeontology climatology functional geology and morphology. The theory of evolution through natural selection was initially conceived by Charles Darwin and Alfred Russel Wallace in the mid-19th century to provide an explanation for the reason that organisms are adapted to their physical and biological environments. It is the most widely accepted and validated theory in science. Its theories have been proven out by the evidence that, for instance more complex organisms are more likely to have fewer genetic mutations than simpler ones. Additionally, the more efficient an organism is in surviving and reproducing and reproducing, the more likely it will be to pass its genes to future generations. Some people object to evolution based on the belief that it implies that there is no meaning to life. Many scientists who are religious like Cambridge Palaeontologist Simon Conway Morris (BioLogos, 2014) believe that evolution is compatible with faith in God and even enhanced by it. In reality, a large number of highly skilled evolutionary biologists, including a few who are respected evangelical Christian leaders are involved in the creation and testing of the theory of evolution. Many of them have contributed to the understanding of a broad range of phenomena, including phylogenetics and genomics, and the development and purpose of fossils. The word “theory”, which is often misinterpreted is a reference to a scientific hypotheses that have been tested and refined over a period of time. Scientists test hypotheses through repeating the experiments or observations that led them to their conclusions. The theory of evolution has been repeatedly tested out and so have the theories of Copernican, germ theory, and atomic theory. What is the Process of Evolution? The process of evolution is a gradual change in the genetically diverse individuals within a species over time. This is the result of natural selection, which favors those who are more adapted to their environment. The better-adapted individuals have a higher chance of survival and reproduction. As more people live and reproduce their genes are more common within the population. This is sometimes referred to as “survival for the strongest.” According to theories of evolution, mutations that lead to genetic variation are the primary reason for evolution. These mutations could occur at random or be affected by the environment. If mutations occur in a random manner, the allele frequencies can vary from generation-to-generation. If 에볼루션 사이트 is beneficial, it will increase the allele frequency, causing the allele to be spread across the population. Over time, these changes in the frequencies of alleles can result in the creation of new species. The new species may develop further and evolve into newer forms. This is a process known as macroevolution. The development of a new species is usually due to changes in the environment that make certain kinds of resources available or create 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 from predators. In a larger sense it is any change that takes place in the nature of living organisms over time. This change can be subtle, like the development of new colors or a dramatic change, such as the formation of an organ. Scientists who believe in the theory of evolution generally recognize the importance of genetic change in the process that causes evolution. They also acknowledge that the process of evolution takes place over a lengthy period of time, often millions of years. However, they differ over the role of various factors in speeding or slowing the process, including the impact of environmental pressures, sexual selection, and mutation bias. Despite these differences, the majority of scientists still believe that evolution is real and the evidence to support this is overwhelming. What is the evidence for evolution? Since Darwin's time, scientists have collected evidence to support his theory of evolution. This evidence is gathered from fossils that show the evolution of living organisms over time. Another evidence comes from similarities among living organisms, embryology, biogeography, genetics and comparative anatomy. The evolutionary tree is the best method to prove the existence of evolution. It demonstrates how species are closely related. Homologous structures are another source of evidence. They share a similar structure, but they perform different functions in different species, for instance, the wings of a bird or bat. Evolution is also evident in the fact that different species adapt and grow to similar environments. For instance, arctic-foxes and ptarmigans have seasonal white pelts that blend in with snow and ice. This is a form of convergent evolutionary, which suggests that the species have common ancestors. Another piece of evidence is vestigial structures, which are unused parts of an organism which could have served a function in the distant ancestors. 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, a process known as natural selection. Scientists have also collected other evidence for evolution through observation and experimentation. The evidence for evolution can be grouped into six distinct categories: changes that can be observed at small scales, biogeographic distributions, comparative anatomies fossil records and genetics. Each of these categories provides solid evidence for the evolution of life. Although many people have misconceptions about the theory of evolution It is a scientific fact. It is not a theory, but a significant collection of evidence based on decades of observation. Scientists continue to collect and analyze new data to better understand the arc of Earth's evolution regardless of whether people believe in the theory of evolution or not. This information will help scientists to better understand how we can avoid future global catastrophes and how to best utilize the resources of our planet. This will allow us to better serve the needs of all the people living on this planet.