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The Theory of Evolution The theory of evolution is based on the fact that certain traits are passed down more often than others. These characteristics make it easier for individuals to survive and reproduce, so they tend to increase in numbers over time. Scientists are now able to understand how this process works. For instance research on the clawed frog has revealed that duplicate genes often end up serving different functions. The process of evolution occurs naturally Natural selection is the process that results in organisms evolving to be best at adapting to the environment they reside in. It is one of the main mechanisms of evolution along with mutations, migrations, and genetic drift. Those with traits which facilitate survival and reproduction are more likely to pass these traits to their offspring. This results in gradual changes in the gene frequency over time. This leads to the formation of new species and transformation of existing ones. In the early 19th century, Charles Darwin formulated a scientific theory that outlined how biological organisms developed over time. The theory is based on the idea that more offspring than are able to survive are produced and these offspring fight for resources in their environment. This results in an “struggle for existence” in which the ones with the most beneficial traits win while others are eliminated. The remaining offspring transmit the genes for these beneficial traits to their children which in turn gives them an advantage over other members of the same species. As time passes, the number of organisms with these traits increases. It is difficult to comprehend how natural selection can create new traits when its primary purpose is to eliminate people who aren't physically fit. In Suggested Studying that the majority of natural selections decrease genetic variation in populations. As a result, it is unlikely that natural selection will produce the emergence of new traits unless other forces are in play. Mutation, drift genetics and migration are three main evolutionary forces which change the frequency of genes. These processes are speeded up by sexual reproduction and the fact that each parent transmits half of its genes to their offspring. These genes, referred to as alleles, can be found at various frequency among individuals belonging to the same species. The frequencies of the alleles that result determine whether the trait will be dominant or recessive. A mutation is essentially an alteration to the DNA code of an organism. The change causes certain cells to expand and grow into a distinct entity, while others do not. Mutations can increase the frequency of alleles already exist or create new ones. The new alleles can then be passed on to subsequent generations, and become the dominant phenotype. Natural selection is the foundation of evolution Natural selection is a straightforward mechanism that causes the populations of living things to change over time. It is the result of interactions between heritable phenotypic variation and the differential reproduction. These factors lead to the situation that people with beneficial traits are more likely to survive and reproduce than those who do not. This process eventually results in a change in the gene pool in a way that it is more closely aligned to the environment where individuals live. This is the principle that Darwin derived from his “survival of the most fittest.” This is based on the idea that people can adapt to their surroundings by displaying various traits. People who have adaptive traits are more likely to survive and reproduce, and consequently produce a lot of offspring. In the long term this could result in the trait spreading across a population, according to BioMed Central. In the end all of the people will be affected and the population will change. This is known as evolution. People who are less adaptable will die out or fail to produce offspring, and their genes won't make it to future generations. Over time genetically modified organisms are likely to become dominant in the population. They will also evolve into new species. It is not a sure thing. The environment can change suddenly and make the changes obsolete. Sexual selection is another factor that can influence the evolution. Certain traits are more desirable when they increase the likelihood of a person mating with an individual. This may result in bizarre phenotypes such as brightly-colored feathers on birds, or large antlers on deer. These phenotypes are not necessarily beneficial to the organism, but they can boost its chances of survival and reproduction. Another reason why some students misunderstand natural selection is because they misunderstand it as soft inheritance. While soft inheritance is not required for evolution, it is an essential element of it. This is because it allows for random modifications of DNA, and the creation of new genetic variants that aren't immediately beneficial to an organism. These mutations are then the basis on which natural selection operates. Evolution is based on genetics Evolution is the natural process in which species' inherited characteristics change over time. It is based on a number of factors, including mutation, genetic drift, gene flow and horizontal gene transfer. The process of evolution is also influenced by the relative frequency of alleles within a population's gene pool. This allows for the selection of a trait that is advantageous in new environments. The theory of evolutionary change is a fundamental idea in biology and has profound implications on our understanding of life. Darwin's ideas, together with Linnaeus notions of relation and Lamarck theories of inheritance revolutionized how traits are passed from parent to child. Darwin believed that parents passed on inherited traits through their use or lack of use, however, they were instead preferred or disfavored by the environment they lived in, and passed the information to their children. Darwin called this natural selection, and in his book The Origin of Species he explained how this could lead to the evolution of new species of species. Genetic changes, or mutations, can occur at random in the DNA of a cell. These mutations can be responsible for a wide range of phenotypic characteristics, including eye color and hair color. They are also affected by environmental factors. Some phenotypic traits are controlled by multiple genes and some have more than two alleles, like blood type (A B, or O). The combination of Darwinian ideas about evolution and Mendel's theories of genetics is referred to as the Modern Synthesis, and it is the framework that connects macroevolutionary changes in fossil records with microevolutionary processes like 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 that is more rapid and can be observed in living organisms. Microevolution is triggered by genetic mutation and selection, which occur on a lesser scale than macroevolution, and can be enhanced by other mechanisms, such as gene flow and horizontal gene transfer. Evolution is based on chance Evolutionists have used for years the argument that evolution is an uncontrolled process. But this argument is flawed, and it is crucial to know the reasons. For instance, the argument conflates randomness and contingency. This error is a result of a misreading the nature of biological contingency, as described by Stephen Jay Gould. He claimed that genetic information does not grow randomly, but also is influenced by past events. He was able to prove this by pointing out that DNA is a copy of DNA, which themselves depend on other molecules. In other terms, there is a causal structure that is the basis of every biological process. The argument is also flawed because it relies on the laws and practices of science. These assertions aren't just inherently untrue, but they are also erroneous. Moreover the science of practice requires a causal determinism which isn't enough to determine all natural events. In his book, Brendan Sweetman aims to give a balanced, accessible introduction to the relationship between evolutionary theory and Christian theism. He is a patient, rather than a flashy writer which is in line with his goals, which include separating the scientific status of evolutionary theory from its religious implications, and cultivating the ability to consider the implications of the controversial subject. While the book isn't as thorough as it could be but it does provide an informative overview of the issues in this debate. It also makes clear that the theories of evolution are well-proven and widely accepted. They are worthy of rational acceptance. The book is less convincing when it comes down to the question of whether God plays any part in the process of evolution. While Pokemon that are traded with other trainers cannot be developed for free, trading them is a good method of saving Candy and time. The cost of developing certain Pokemon using the traditional method, like Feebas, is reduced by trading them with other players. This is especially helpful for high-level Pokemon which require a lot of Candy to develop.