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

The Evolution Site

The concept of natural selection as the basis of evolution is the unifying force in modern biology. It connects disciplines that are as diverse as genetics microbiology, and the study of palaeontology.

The study of evolution may be controversial, and the misinformation that comes from it can lead to confusion about its basic concepts. This website helps to to clarify the fundamental concepts.

What is Evolution?

Modern evolutionary theory focuses on the gradual and cumulative changes that happen in populations over time. These changes are the result of natural selection. This is a process which increases the number of organisms with beneficial traits, which help them to live and reproduce in certain environments. As a result, these organisms produce more offspring than those who don't have these beneficial characteristics. This leads to a genetic change that can eventually lead to the development of new species.

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

Another way to use the word evolution is to suggest that a species are able to move from one stage to the next. This kind of view can be described as anagenetic, or cladogenesis. This theory is not supported by the definition of evolution that is scientifically accepted. 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 에볼루션 룰렛 genomic variation.

Charles Darwin was one of the scientists who supported this theory. Others, including Alfred Russel Wallace, who created the macroevolution theory believed that this was the only way the higher forms of life could have evolved from the lower forms.

In order for a concept to be referred to as a theory, it must be capable of surviving rigorous tests and evidence. The evidence of evolution has stood up to the test of time and has been backed by countless studies in various sciences, from geology to biology to astronomy. In actual fact, evolution is accepted as one of the foundations of science today, and it is supported by the vast majority of scientists worldwide. However, many people have misconceptions about the nature of the theory of evolution, specifically how it relates to religion.

What is the Theory of Evolution?

Evolution is an explanation in science of the way living things change over time. It is based upon a few well-established facts: that many more offspring are born than can be surviving as individuals differ in their physical characteristics and that they can transmit traits to the next generation. These observations are supported by the growing body of evidence from molecular biology, palaeontology, functional morphology, climatology, and geology.

Charles Darwin and Alfred Russel Wallace independently developed the theory of evolution based on selection in the middle of the 19th century as an explanation why organisms are adapted their biological and 에볼루션바카라사이트 physical environments. It is currently the most well-supported and most extensively tested theory in the field of science. Its predictions were proved by the fact that for instance, more complex organisms are less susceptible to genetic mutations. The more successful an organism is in terms of survival and 에볼루션 바카라 무료체험 (git.Fuwafuwa.moe) reproducing the more likely it will transfer its genes to future generations.

Some people oppose evolution because they believe that it implies there is no reason for existence. 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 can even be enhanced by it.

In fact, a large number of highly skilled evolutionary biologists, some of who are revered evangelical Christian leaders are involved in the creation and testing of the theory of evolution. Many of these researchers have contributed to the understanding of a wide range of phenomena, including phylogenetics and genomics and the formation and role of fossils.

The term "theory" is sometimes used incorrectly to mean an assumption or speculation, when in fact it is a scientific hypothesis that has been thoroughly developed and tested over time. Scientists test their hypotheses by repeating experiments or observations that resulted in them. Therefore the theory of evolution theory has been repeatedly proven, as have the corresponding theories of Copernican theory as well as atomic theory and germ theory.

What is the Process of Evolution?

The process of evolution is a gradual change in the genetically diverse individuals within a species over time. This change is a result of natural selection, which favors individuals who are better adapted to their environment. The more adapted individuals have higher chances of reproduction and survival. As more individuals survive and reproduce, their genes are more common in the general population. This is sometimes referred to as "survival for the fittest."

According to the theory of evolution the causes of mutations that result in genetic variation are the primary reason for evolutionary change. These mutations may occur at random, or under the influence of the environment. If mutations occur in a random manner, the allele frequencies will vary from generation to generation. However, when a mutation is beneficial it will increase the frequency of the allele, which causes it to spread throughout the population.

As time passes, these changes in allele frequencies could lead to the formation of new species. The new species could grow and evolve into newer forms. This is a process called macroevolution. The creation of an entirely new species is typically due to changes in the environment that make certain kinds of resources available or create new environmental problems. The evolution of finches in the Galapagos Islands, for example is due to the availability of fresh food and the need to defend themselves against predators.

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

Scientists who believe in the theory of evolution generally agree on the significance of genetic changes in the process of generating evolution. They also agree that evolution is a process that takes place over time, usually over millions of years. However, they differ on the importance of different factors in speeding or slowing the process, including the role of environmental pressures, sexual selection and mutation bias. Despite these differences, the majority of scientists believe that evolution is real and the evidence to prove it is overwhelming.

What is the Evidence of Evolution?

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

The evolutionary tree is the best method of proving evolution. It shows how species are closely related. Homologous structures are another source of evidence. They share a similar structure but serve different purposes in different species, such as the wings of a bat or bird. The fact that different species evolve and adapt to a similar environment is also a sign of evolution. For example, arctic-foxes and Ptarmigans wear white fur coats which blend with snow and ice. This is a kind of convergent evolution that suggests that the species have common ancestors.

Another piece of evidence is vestigial structures, 에볼루션게이밍 which are unused organs which could have served a function in the distant ancestor. The human appendix for instance, is a vestige from an organ that was used to digest food. Natural selection causes these structures to shrink as they cease to be used.

Scientists have also collected other evidence of evolution via observation and experimentation. The evidence for evolution can be classified into six distinct categories: changes that can be observed at a smaller scale, biogeographic distributions, comparative anatomy fossil records and genetics. Each of these provides convincing evidence that evolution of life took place.

Although many people have misconceptions about the theory of evolution it is an established fact. It isn't simply a flimsy theory. It is a mighty collection of decades of observation and accumulated data that has been tested and proven. No matter what people believe or deny about the theory of evolution scientists continue to study and discover new information in order to further comprehend the evolution of life on Earth. This knowledge will allow scientists to better understand how we can avoid future global catastrophes, and how to best utilize the resources on our planet. This information will also help us better meet the needs and desires of all the people living on our planet.