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The Theory of Evolution The theory of evolution is based on the assumption that certain traits are passed on more frequently than others. These traits make it easier to reproduce and survive for individuals, which is why their number tends to increase over time. Scientists have now discovered how this process works. For instance research on the clawed frog revealed that duplicate genes often end up serving different functions. Evolution is a process that occurs naturally Natural selection is the process that leads to organisms evolving to be best adjusted to the environment they live in. It is one of the major mechanisms of evolution, along with mutations or migrations, as well as genetic drift. The ones with traits that help reproduction and survival are more likely to pass these traits on to their children, which results in gradual changes in the frequency of genes over time. This results in new species being formed and existing species being altered. In the 19th century, Charles Darwin formulated a scientific theory that explained how biological organisms evolved over time. The theory is based upon the idea that more offspring than can survive are produced and these offspring fight for resources in their environment. This results in an “struggle for existence” in which those with the most advantageous traits prevail, and others are eliminated. The offspring who survive carry these traits to their offspring. This gives them an advantage over the other members of the species. As time passes, the number of organisms with these beneficial traits grows. It is difficult to see how natural selection could generate new traits if its primary purpose is to eliminate people who are not physically fit. In addition that the majority of natural selections are used to reduce the genetic variation of populations. Therefore, it is unlikely that natural selection can produce the emergence of new traits unless other forces are involved. Mutation, genetic drift, and migration are the main forces of evolution that alter gene frequencies and lead to evolution. Sexual reproduction and the fact that each parent transmits half of their genes to their children speeds up these processes. These genes, called alleles can occur at different frequencies among individuals of the same species. The frequencies of the alleles that result determine whether the trait is dominant or recessive. In the simplest terms the definition of a mutation is an alteration in the DNA structure of an organism's code. The mutation causes some cells to grow and develop into a distinct organism, while others do not. Mutations can increase the frequency of alleles that currently exist or create new ones. The new alleles are passed on to the next generation and become dominant phenotypes. Evolution is dependent on natural selection Natural selection is a simple process that alters the populations of living organisms over time. It is the result of heritable phenotypic variations and the possibility of differential reproduction. These variables create a scenario where individuals with advantageous traits are able to reproduce more often than those without them. In time, this process leads to changes in the gene pool, making it more closely matched to the environment in which they live. Darwin's “survival-of-the fittest” is an underlying concept. This process is based on the idea that different traits help individuals to adapt to their environments. mouse click the following article increase the chance of individuals to survive and reproduce, as well as produce a lot of offspring. BioMed Central states that this will eventually cause the trait to spread throughout the population. Eventually everyone in the population will be affected and the population will change. This is known as evolution. People who are less adaptable will die out or will not be able to create offspring and their genes will not make it to the next generation. As time passes, genetically modified organisms will dominate the population and develop into new species. It is not a sure thing. The environment can change abruptly which causes the adaptations to become obsolete. Sexual selection is another aspect that influences the evolution of. Certain traits are more desirable because they increase the odds of a person mating with an individual. This can result in some bizarre phenotypes, such as brightly colored plumage on birds or oversized antlers on deer. These phenotypes may not be useful to the organism, but they can boost its chances of survival and reproduction. Another reason that some students misunderstand natural selection is that they mistake it for soft inheritance. While soft inheritance isn't an essential condition for evolution, it is often an essential component of it. This is because soft inheritance allows for random modifications of DNA, and the creation new genetic variants that aren't immediately useful to an organism. These mutations then become the raw material upon which natural selection takes action. Genetics is the basis of evolution. Evolution is the natural process by which the characteristics of species change over time. It is influenced by a number factors, including mutation, gene flow and horizontal gene transfers. The process of evolution is also influenced by the relative frequency of alleles within a population's gene pool. This permits the selection of traits that are beneficial in new environments. The theory of evolutionary change is a fundamental concept in biology that has profound implications on our understanding of life. Darwin's ideas, in conjunction with Linnaeus' concepts of relatedness and Lamarck's theories about inheritance, changed the perception of how traits are passed down from parents to their offspring. Instead of parents passing on inherited traits through misuse or use, Darwin argued that they were favored or disfavored by the environment in which they lived and passed that knowledge on to their offspring. Darwin called this natural selection and in his book The Origin of Species he explained how this could lead to the creation of new varieties of species. Genetic changes, or mutations, can occur at random in the DNA of cells. These mutations can be responsible for many characteristics phenotypically related to hair color and eye color. They are also affected by environmental factors. Some phenotypic characteristics 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 combines Darwinian ideas of evolution and Mendel's genetics. It combines macroevolutionary changes discovered in fossil records with microevolutionary processes like genetic mutation and trait-selection. Macroevolution is a process which takes a very long time and can only be seen in the fossil record. Microevolution, on the other hand is a process that is much more rapid and is visible in living organisms. Microevolution is driven by mutation and genetic selection which are smaller scales than macroevolution. It may also be accelerated through other mechanisms like gene flow or horizontal gene transfer. The basis of evolution is chance Evolutionists have long used the argument that evolution is a random process. But this argument is flawed, and it is crucial to know the reasons. The argument confuses randomness with contingency. This error is a result of a misreading the nature of biological contingency as explained by Stephen Jay Gould. He claimed that genetic information does not develop randomly, but depends on past events. He based his argument on the fact that DNA is an incarnation of genes which are dependent on other molecules. Every biological process follows an order of causality. The argument is also flawed because of its reliance on the laws of physics and application of science. These statements are not only logically untenable, but they are also false. The practice of science also assumes that causal determinism is not strict enough to be able to predict all natural phenomena. Brendan Sweetman's book aims to provide a logical and accessible introduction to the relationship of evolutionary theory to Christian theology. He is a patient, rather than a flashy author which is in line with his goals, which include separating the scientific value of evolutionary theory from its religious implications and cultivating the ability to think clearly about the controversial subject. The book might not be as thorough as it could have been, but it still gives a good overview of the debate. It also makes clear that the theories of evolution are well-proven, widely accepted and worthy of rational approval. The book isn't as convincing when it comes down to the question of whether God is involved in evolution. Trading Pokemon with other trainers is an excellent way to save Candy and save time. The cost of evolving certain Pokemon using the traditional method, like Feebas is decreased by trading them with other players. This is particularly helpful for high-level Pokemon that require lots of Candy to evolve.