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The Theory of Evolution The theory of evolution is based on the fact that certain traits are passed on more frequently than others. These traits make it easier for individuals to reproduce and survive which is why they tend to increase in numbers over time. Scientists are now able to understand how this process is carried out. For instance an examination of the clawed frog showed that duplicate genes often end up serving different functions. Evolution is an inevitable process The natural process that results in the evolution of organisms that are best adapted to their environment is known as “natural selection.” It is one of the primary processes of evolution, as are mutation or migration as well as genetic drift. The ones with traits that help survival and reproduction are more likely to pass these traits onto their offspring, leading to gradual changes in the frequency of genes over time. This leads to new species being formed and existing ones being altered. Charles Darwin developed a scientific theory in the early 19th century, which explained how the evolution of organisms has occurred over time. The theory is based on the notion that more offspring than can be able to survive are born and that these offspring compete for resources in their surroundings. This creates a “struggle for survival” in which the ones with the most beneficial traits win while others are eliminated. The remaining offspring pass on the genes that confer these advantageous traits to their children, which in turn give them an advantage over other members of the same species. As time passes, the organisms that have these desirable traits increase in number. However, it is difficult to understand how natural selection can create new characteristics if its main function is to eliminate unfit individuals. In addition, the majority of forms of natural selection reduce genetic variation within populations. Therefore, it is unlikely that natural selection can result in the development of new traits unless other forces are at work. Mutation, genetic drift, and migration are the main evolutionary forces that change gene frequencies and cause evolution. Sexual reproduction and the fact every parent transmits half their genes to each child increases the speed of these processes. These genes, called alleles, can be found at various frequency between individuals belonging to the same species. The frequencies of alleles will determine whether a trait is dominant or recessive. In the simplest sense it is a change in the structure of an organism's DNA code. The change causes some cells to grow, develop and develop into an individual organism while others do not. Mutations can increase the frequency of alleles that already exist or create new ones. The new alleles then get passed to the next generation, and then become dominant phenotypes. Natural selection is the foundation of evolution. Natural selection is an easy mechanism that changes populations of living organisms over time. It involves the interaction of heritable phenotypic variations and different reproduction. These causes create an environment where people with beneficial characteristics are more likely survive and reproduce than those with no beneficial traits. This process is a gradual process that results in a change in the gene pool to ensure that it is more closely linked to the environment where individuals reside. Darwin's “survival-of-the fittest” is based on this concept. This is based on the idea that people can adapt to their environment by displaying different characteristics. click through the following article that are adaptive increase the chances of individuals to survive and reproduce, as well as produce a lot of offspring. In the long term, this will result in the trait spreading throughout a group according to BioMed Central. Eventually, the trait will be found in all of the members of a group and the makeup of the population will change. This is referred to as evolution. Those with less adaptive traits will die out or will not be able to produce offspring and their genes will not make it to future generations. Over time genetically modified organisms are likely to take over the population. They will also evolve into new species. However, this isn't a guarantee. The environment may change abruptly, making the adaptations obsolete. Another factor that can influence the course of evolution is sexual selection, in which certain traits are preferred because they improve an individual's chance of mating with others. This may result in bizarre phenotypes, such as brightly colored plumage on birds or oversized antlers on deer. These phenotypes are not necessarily useful to the organism, but they can increase its chances of survival as well as reproduction. Many students are also confused about natural evolution due to confusion it with “soft inheritance”. While soft inheritance is not a necessary condition for evolution, it can be an important element of it. This is because soft inheritance allows for random modification of DNA, as well as the creation of genetic variants that aren't immediately beneficial to an organism. These mutations are then the raw material upon which natural selection takes action. Genetics is the base of evolution Evolution is a natural process that causes changes in the traits inherited of species over time. It is influenced by a number factors, including mutation, gene flow and horizontal gene transfer. The process of evolution is also influenced by the relative frequency of alleles in a population's gene pool. This allows the selection of traits that are advantageous in new environments. The theory of evolution is a fundamental idea in biology, and has profound implications for the understanding of life on Earth. Darwin's ideas, in conjunction with Linnaeus' concepts of relatedness and Lamarck's theories about inheritance, changed the perception of how traits are passed from parent to offspring. Instead of parents passing on their inherited traits through use or misuse, Darwin argued that they were favored or disfavored by the environment in which they lived and passed this information to their children. Darwin called this process natural selection and his book, The Origin of Species explained how this could result in the creation of new species. Random genetic modifications, or mutations, occur in the DNA of cells. These mutations can result in a variety of phenotypic traits, from hair color to eye color, and are affected by a variety of environmental factors. Certain phenotypic traits are controlled by multiple genes, and some are characterized by multiple alleles. For example blood type (A B or O) has three alleles. Modern Synthesis is a framework that integrates Darwinian ideas of evolution with Mendel's genetics. It integrates macroevolutionary changes that are found in fossil records with microevolutionary processes, such as genetic mutation and trait-selection. Macroevolution takes a long period to complete and is only evident in fossil records. Microevolution is, on the other hand is a process which occurs much faster and can be observed in living organisms. Microevolution is driven by mutation and genetic selection which are smaller scales than macroevolution. It is also increased through other mechanisms, like gene flow or horizontal gene transfer. Evolution is based upon chance Evolutionists have for a long time used the argument that evolution is a random process. This argument is faulty and it is important to know the reasons. The argument confuses randomness and contingency. This mistake is a result of a misreading the nature of biological contingency as explained by Stephen Jay Gould. He argued that the growth of genetic information is not simply random, but dependent on events that have occurred before. He based this on the fact that genes are copies of DNA, and they themselves depend on other molecules. In other terms, there is a causal structure behind every biological process. The argument is flawed because it relies on the rules and practices of science. These assertions are not only logically untenable, but they are also untrue. Moreover the practice of science requires a causal determinism which is not strict enough to account for all natural events. Brendan Sweetman's book is an attempt to provide a balanced and accessible introduction to the relationship of evolutionary theory to Christian theism. He is more of a patient than a flashy author which is in line with his objectives, which are to separate the scientific value of evolutionary theory from its religious implications, and developing the ability to consider the implications of the controversial subject. Although the book isn't as comprehensive as it could be but it does provide a useful overview of the issues involved in this debate. It also makes clear that evolutionary theories are well-substantiated and widely accepted, worthy of rational approval. However, the book is less than convincing in the issue of whether God plays any part in evolution. Trading Pokemon with other trainers is an excellent way to save Candy and time. The cost of developing certain Pokemon using the traditional method, such as Feebas is cut down by trading them with other players. This is particularly beneficial for high-level Pokemon, which require lots of Candy to evolve.