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

The Evolution Site

The theory of evolution through natural selection is the defining force of modern biology. It combines disciplines such as genetics, palaeontology and 에볼루션코리아 microbiology.

However the study of evolution is often controversial and the misinformation that results can confuse people regarding the fundamentals of evolution. This website helps to to clarify the 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 caused by natural selection, which increases the number of organisms that have beneficial traits that allow them to survive and reproduce in a specific environment. These organisms produce more offspring because of the positive traits. This results in the genetic changes that can eventually lead to the development of new species.

The term "evolution", is often associated with "survival-of-the best" which implies that individuals who are better adjusted to certain conditions will have an advantage over those who are less well adapted. This is only one of the many ways in which evolution can occur.

Another popular way in which the word evolution is used to suggest that a species will inevitably progress from one state of being to the next state of being. This view of evolution can be described as anagenetic or cladogenesis. The scientific definition of evolution does not support this idea. The theory of evolution that is based on science change focuses instead on the changes that occur in populations over time. These changes are caused by mutations which result in natural selection and genetic variation.

Charles Darwin was one of the scientists who backed this view. Others, including Alfred Russel Wallace, who came up with the macroevolution theory, believed that this was the only way the higher forms of life could have evolved from the lower ones.

A theory must stand against rigorous tests and evidence in order to be considered as a theory. The evidence for evolution has stood the test of time and has been backed by numerous studies in many scientific disciplines, from geology to biology to astronomy. Evolution is a fundamental concept in science and is believed by the majority of scientists around the world. Many people are confused about the nature of evolution theory, especially how it relates to religion.

What is the Theory of Evolution (Evolutionary Theory)?

Evolution is an explanation in science of how living things change with time. It is based on a few established facts: that more offspring are created than can survive as individuals differ in their physical traits and they can pass on traits to the next generation. These findings are supported by the increasing amount of evidence from molecular biology, palaeontology climatology, functional morphology and geology.

The theory of evolution by natural selection was conceived independently by Charles Darwin and Alfred Russel Wallace in the late 19th century as an explanation for the reason that organisms are adapted to their physical and biological environments. It is today the most supported and most extensively tested theory in all of science. Its predictions were proven by the evidence that for instance, more complex organisms are less susceptible to genetic mutations. The more successful an organism gets in terms of surviving and reproducing, the more likely it will pass its genes on to the next generation.

Some people oppose evolution because they think it suggests that there is no reason for existence. However, many scientists who are also religious believers like the famous Cambridge palaeontologist Simon Conway Morris, believe that evolution isn't just compatible with faith in God but can be enhanced by it (BioLogos 2014).

In reality, a large number of highly skilled evolutionary biologists, including a few who are respected evangelical Christian leaders, 에볼루션사이트 have been involved in the development and testing of the theory of evolution. Many of these researchers contributed to the understanding a wide range phenomena, including genomics and phylogenetics and also the formation and function of fossils.

The word "theory" is sometimes used incorrectly to mean a speculation or guess however it actually refers to a scientific idea that has been systematically evaluated and refined over time. Scientists test hypotheses through repeating the experiments or observations that led them to their conclusions. The theory of evolution has been repeatedly tested out and so have the theories of Copernican, germ and atomic theory.

What is the Process of Evolution?

The process of evolution is a gradual change in the genetic makeup of different individuals within a species over time. This change is a result of natural selection, which favors individuals who are more adapted to their environment. The more adapted individuals have higher chances of reproduction and survival. As more people survive and reproduce their genes are more common in the population. This is often called "survival of the most fittest."

According to the theory of evolution the mutations that result in genomic variation are the raw basis for evolutionary change. These mutations could occur randomly or be influenced by the environment. When mutations are random the frequency of the resultant alleles could vary from generation to generation. When an alteration is beneficial, it can increase the frequency of the allele, causing it to spread throughout the population.

As time passes, these changes in the frequencies of alleles can result in the creation of new species. The new species will then grow and evolve into new forms. This is known as macroevolution. The development of new species is typically caused by changes in the environment that make certain resources accessible or creates new environmental challenges. For example, the evolution of finches on the Galapagos Islands is a result of the abundance of food sources and the need defend themselves from predators.

In a wider sense it is possible to define evolution as any change in the characteristics of living organisms over time. The change could be small, such as the development of a new coloration, or massive, for instance, the creation of a new organ.

Scientists who accept the theory of evolution generally agree on the significance of genetic change in the process that causes evolution. They also acknowledge that the process of evolution takes place over a long period of time, often millions of years. However, they differ over the importance of different factors in speeding or slowing the process, like the influence of environmental pressures sexual selection and mutation bias. Despite these differences most scientists believe that evolution is real and that the evidence to support this is overwhelming.

What is the Evidence of Evolution?

Since Darwin's time, scientists have collected evidence that supports his theory of evolution. A portion of this evidence is derived from fossils which reveal the changing traits of living organisms over time. Similarities between living and non-living organisms as well as embryology, biogeography, and genetics are evidence.

The most important proof of evolution is found in the evolutionary tree, which illustrates how species are related. Another way to prove it is homologous structures, which share a similar structures in different species but perform distinct functions such as the wings of birds and bats. Evolution is evident in the way that different species adapt and grow to similar environments. For instance, arctic foxes and ptarmigans grow seasonal white pelts to blend into snow and ice. This is a form of convergent evolutionary, 에볼루션 무료 바카라바카라 [https://fewpal.com/post/1360864_https-pointseeder03-werite-net-A-guide-to-evolution-site-from-start-to-finish-th.html] which suggests that the species have common ancestral ancestors.

Another piece of evidence is vestigial structures, which are unutilized parts of an organism that could serve a purpose in a distant ancestor. The human appendix, for instance is a remnant of an organ that once used to digest food. Natural selection is a process that causes these structures to shrink as they are no longer used.

Scientists have also gathered evidence for evolution through observation and experimenting. The evidence for evolution can be grouped into six distinct categories: changes that can be observed at small scales biogeographic distributions, comparative anatomies fossil records, genetics. Each of these provides compelling evidence that the evolution of life has occurred.

Although many people have misconceptions about the theory of evolution, it is a scientific fact. It is not a theory, but a powerful collection that is built on decades of observation. Scientists continue to collect and analyze new data to better understand the arc of Earth's existence, regardless of whether people believe in the theory of evolution or not. This knowledge will allow scientists to better understand how we can avoid future global catastrophes, and how to best utilize the resources available on our planet. This will allow us to better meet the needs of all the people on this planet.