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The Theory of Evolution The theory of evolution is based on the idea that certain traits are passed on more frequently than other traits. These traits allow for a greater chance to reproduce and survive for individuals, which is why their number tends to increase as time passes. Scientists understand now how this process functions. A study of the clawed-frog showed that duplicate genes can perform different functions. Evolution is a process that occurs naturally The natural process resulting in the evolution of organisms most adapted to their environment is referred to as “natural selection.” It is one of the basic mechanisms of evolution, alongside mutation and migration, as well as genetic drift. The ones with traits that aid in survival and reproduction are more likely to pass these traits to their offspring. This causes gradual changes in gene frequency over time. This leads to new species being created and existing ones being transformed. Charles Darwin developed a scientific theory in the early 19th century that explains how organisms evolved with time. The theory is based upon the idea that more offspring than can be able to survive are born, and these offspring compete for resources in their surroundings. This creates an “evolutionary struggle” where those with the best traits win and others are eliminated. The offspring who survive pass on these genes to their offspring. This gives them an advantage over other species. Over time, the population of organisms with these beneficial traits grows. It is difficult to see how natural selection could create new traits if its primary purpose is to eliminate people who aren't physically fit. Additionally that the majority of natural selections are used to reduce the genetic variation of populations. Natural selection is unlikely to produce new traits without the involvement of other forces. Mutation, drift genetics and migration are three main evolutionary forces which change the frequency of genes. Sexual reproduction and the fact each parent transmits half of their genes to each child speeds up these processes. These genes are called alleles and can have different frequencies among individuals of the same species. The frequencies of alleles will determine whether a trait will be dominant or recessive. A mutation is simply an alteration in the DNA code of an organism. The change causes some cells to grow, develop and evolve into a distinct entity while others don't. Mutations can also increase the frequency of existing alleles or create new alleles. The new alleles can then be passed to subsequent generations, and eventually become the dominant phenotype. Natural selection is the mainstay of evolution. Natural selection is a straightforward mechanism that alters the population of living organisms over time. It is a result of the interaction between heritable phenotypic variation and differential reproduction. These variables create a scenario where individuals with advantageous traits are able to reproduce more frequently than those without them. Over time this process results in an alteration in the gene pool, thereby making it more closely matched with the environment in which people live. Darwin's “survival-of-the best” is built on this idea. This process is based on the idea that different traits enable individuals to adapt to their environments. The traits that are adaptive increase the chances of individuals to live, reproduce and produce many offspring. BioMed Central states that this will eventually cause the trait to spread throughout the population. In the end all of the people will be affected and the population will change. This is referred to as evolution. People who have less adaptive traits will die or fail to produce offspring and their genes won't be passed on to future generations. In time genetically altered organisms are likely to become dominant in the population. They will also evolve into new species. However, this is not an absolute process. The environment can alter abruptly making the changes in place. Another factor that could affect the course of evolution is sexual selection, which is where certain traits are preferred because they improve an individual's chances of mating with other. This can result in bizarre phenotypes, like brightly colored plumage of birds, or the massive antlers of deer. These phenotypes may not be useful to the organism but they can boost their chances of survival and reproducing. Some students also misunderstand natural evolution because they confuse it with “soft inheritance”. Soft inheritance is not necessary for evolution but it is often a crucial component. This is due to the fact that it allows for the random modification of DNA as well as the creation of new genetic variants that aren't immediately useful to the organism. These mutations then become the basis on which natural selection acts. Genetics is the basis of evolution Evolution is the natural process through which the characteristics of species change over time. It is influenced by a variety of factors, including mutation and gene flow, genetic drift, and horizontal gene transfer. Evolution is also influenced the relative frequency of alleles in a population's gene pool. please click for source allows for the selection of a trait that is advantageous in new environments. The theory of evolution is a fundamental idea in biology that has profound implications on our understanding of life. Darwin's ideas, together with Linnaeus notions of relation and Lamarck theories about inheritance, changed the way that traits are passed from parent to child. Darwin believed that parents passed on traits inherited from their parents by their use or lack of use but instead they were preferred or disfavored by the environment they lived in and passed this information onto their offspring. Darwin referred to this as natural selection, and in his book The Origin of Species he explained how this could lead the evolution of new species of species. Random genetic changes, or mutations occur in the DNA of cells. These mutations are responsible for an array of phenotypic characteristics, including the color of eyes and hair. They are also affected by environmental factors. Certain phenotypic traits are controlled by more than one gene, and some are characterized by multiple alleles. For instance blood type (A B or O) has three alleles. The combination of Darwinian theories of evolution with Mendel's theories of genetics is referred to as the Modern Synthesis, and it is the framework that brings together macroevolutionary changes in fossil records with microevolutionary processes such as genetic mutation and trait selection. Macroevolution is a process that is extremely long and can only be seen in the fossil record. Microevolution, on the other hand, is a process that is more rapid and is visible in living organisms. Microevolution is triggered by genetic mutation and selection, which occur on a lesser scale than macroevolution, and can be accelerated by other mechanisms, like gene flow and horizontal gene transfer. Evolution is based on chance Evolutionists have for a long time used the argument that evolution is an uncontrolled process. However, this argument is flawed, and it is important to understand the reason. For one thing, the argument conflates randomness with contingency. This error is a result of an incorrect understanding of the nature of biological contingency as explained by Stephen Jay Gould. He claimed that genetic information does not grow randomly, but also is influenced by past events. He based this on the fact that genes are copies 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 is based on rules and practices of science. These statements are not just logically unsound, but they are also incorrect. The science of practice presupposes that causal determinism is not enough to be able to predict all natural events. Brendan Sweetman's book is an attempt to give a balanced and readable introduction to the relationship between evolutionary theory to Christian theology. He is not a flamboyant author, but a patient one, which is in line with his objectives that include separating the scientific status from the religious implications of evolutionary theory. Although the book isn't quite as comprehensive as it could have been however, it provides a useful overview of the key issues in this debate. It also makes clear that evolutionary theories are well-confirmed and widely accepted. They are suitable for rational approval. The book isn't as convincing when it comes to whether God is involved in evolution. While Pokemon that are traded with other trainers can't be developed for free, trading is an excellent way to save Candy and time. Trading Pokemon with other players can cut down the cost of evolving certain Pokemon by using the traditional method. This is particularly helpful for high-level Pokemon, which require plenty of Candy to evolve.