• 목록
• 답변
• 글쓰기
• 게시판 리스트 옵션
  • 수정
  • 삭제

The Evolution Site

The concept of natural selection as the foundation of evolution is the unifying force in the current biology. It ties together disciplines that are as diverse as genetics microbiology and palaeontology.

However the study of evolution is often controversial and the resulting misinformation can confuse people about its basic concepts. This site clarifies the most fundamental concepts.

What is Evolution?

Modern evolutionary theory is based on the gradual and cumulative changes that take place in populations over time. These changes are the results of natural selection. This is a process that increases the number organisms with beneficial traits, which allow them to survive and reproduce in specific environments. This means that these organisms leave more offspring than those who don't have these beneficial traits. This causes an alteration in genetics that could eventually lead to the formation of new species.

The term "evolution" is usually associated with "survival-of-the most fittest" which means that those who are more adapted to certain environmental conditions will have a distinct advantage over those who are less well-adapted. In actuality it is only one of the many different ways in which evolution can occur.

Another common way the word evolution is used to suggest that a species will inevitably change from one state to the next one. This view of evolution can be described as anagenetic or cladogenesis. The definition of evolution in science does not support this view. Instead, the theory of evolution that is scientifically based concentrates on the changes that take place within populations over time, and these changes are caused by genetic mutations and 에볼루션코리아 natural selection.

Charles Darwin was one of the scientists who supported this theory. Alfred Russel Wallace who developed the macroevolution theory believed that this was the only way that higher forms of living could have evolved.

To be able to be referred to as a theory, it has to be capable of standing up to rigorous tests and evidence. Evolution has stood the test of time and has been backed by countless scientific disciplines from geology to biology, the sciences of astronomy to chemistry. In reality evolution is considered to be one of the foundations of science today, and it is backed by the vast majority of scientists across the globe. However, many people have misconceptions about the theory of evolution, particularly how it relates to religion.

What is the Theory of Evolution?

Evolution is the scientific explanation of how living things change over time. It is based on a variety of well-established observations: that more offspring are often produced than could possibly survive and that individuals differ from each other in their physical characteristics (phenotype) and that various characteristics result in different rates of survival and reproduction and can be passed down to the next generation. These findings are backed by a growing amount of evidence drawn from molecular biology, palaeontology climatology functional geology and morphology.

The theory of evolution based on natural selection was initially conceived by Charles Darwin and Alfred Russel Wallace in the mid-19th century as an explanation for how organisms adapt to their biological and physical environments. It is the most widely accepted and tested theory in the field of science. Its predictions have been borne out by the fact that, for example complex organisms are more likely to have fewer genetic mutations than simpler ones. The more successful an organism is in terms of surviving and reproducing the more likely it is to pass its genes on to the next generation.

Some people oppose evolution because they believe it implies that there is no reason to life. Many scientists who are religious such as the Cambridge palaeontologist Simon Conway Morris (BioLogos, 2014), believe that evolution is compatible with faith in God and is even enhanced by it.

Many highly skilled evolutionary biologists have been involved in the development and 에볼루션카지노사이트 testing the theory of evolution, including several highly respected evangelical Christian leaders. Many of these researchers contributed to the understanding a wide range phenomena, including genomics and phylogenetics, and also the formation and function fossils.

The word "theory" is sometimes used in a wrong sense to mean a speculation or guess but in reality it is a scientific hypothesis that has been systematically evaluated and refined over time. Scientists test their theories by repeating the experiment or observations that resulted in them. Therefore the theory of evolutionary theory has been repeatedly confirmed, as have the corresponding theories of Copernican theory, atomic theory, and germ theory.

What is the Process of Evolution?

The process of evolution is a gradual shift in the proportions of genetically diverse individuals within a species over time. This change is a result of natural selection of individuals who are more well-adapted to their environment. The more adapted individuals have better chances of reproduction and survival. As more of these individuals survive and reproduce, their genes are more prevalent within the population. This process is sometimes referred to as "survival for the strongest."

According to the theory of evolution, the mutations that produce genomic variation are the primary material for evolution. These mutations could occur at random or under the influence of the environment. When mutations are random, the frequency of the resultant alleles could differ from generation to generation. If a mutation is beneficial it will increase the allele frequency, causing the allele to be spread across the population.

Changes in the frequency of alleles can lead to new species over time. The new species will evolve and develop into newer forms. This is a process known as macroevolution. The creation of a new species is often due to changes in the environment which provide certain types of resources available or cause new environmental challenges. The evolution of finches in Galapagos Islands, for example is due to the availability of fresh food and the necessity to defend themselves against predators.

In a larger sense the term "evolution" can be described as any change in the characteristics of living organisms over time. The change could be subtle, like the development of new colors or a dramatic change, such as the formation of an organ.

Scientists who accept the theory of evolution generally agree on the significance of genetic change in generating evolution. They also acknowledge that the process of evolution takes place over a lengthy period of time, typically millions of years. They differ on the importance of different factors that may speed up or slow down this process. For example the role of sexual selection, environmental pressures, and mutation bias. Despite these differences, the majority of scientists believe that evolution has happened and that evidence for this is overwhelming.

What is the evidence for evolution?

Since Darwin's time, scientists have collected evidence that supports Darwin's theory of evolution. This evidence comes from fossils that show the evolution of living organisms over time. Similarities between living organisms as well as embryology, biogeography and genetics are further evidence.

The main proof of evolution is in the evolutionary tree, which illustrates how different species are connected. Another way to prove it is homologous structures, which have similar structure in different species, but have distinct functions, such as the wings of bats and birds. The fact that different species develop and adapt to the same environment is also a sign of evolution. For example, arctic-foxes and Ptarmigans sport white fur coats that blend in with the snow and ice. This is a kind of convergent evolutionary process which suggests the species shared ancestors.

Another evidence point is the existence of vestige structures, which are unused organs which could serve a purpose in the distant ancestor. For example the human appendix may be a vestige of a once-used organ used to digest food. These structures tend to shrink in size as 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 is divided into six categories: directly observable small-scale changes in biogeographic distribution as well as comparative anatomy, fossil record, genetics, and classification. Each of these provides compelling evidence that evolution of life took place.

Many people have misconceptions regarding the theory of evolution. However, it is an actual fact. It is not only a theory, it is a mighty collection of decades of observation and accumulated data that has been tested and proven. Scientists continue to gather and analyze new data to better understand the evolution of the Earth's life regardless of whether people believe in the theory of evolution or 에볼루션 무료 바카라사이트 (Metooo.Io) not. This information will help scientists to better understand how we can avoid future catastrophes on the planet, and how to use the resources available on our planet. It will also enable us to better serve the needs of the people living on the planet.