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

The Evolution Site

The theory of natural selection as the foundation of evolution is the unifying force in the field of modern biology. It ties together disciplines as diverse as genetics, microbiology, and palaeontology.

The study of evolution can be controversial, and the misinformation that results can cause confusion about the fundamentals of evolution. This site clarifies the most fundamental concepts.

What is Evolution?

Modern evolutionary theory is based on the gradual and cumulative changes that happen in populations over time. These changes are caused by natural selection, a process that increases the amount of organisms that have beneficial traits that help them survive and reproduce in a particular environment. They produce more offspring as a result of the beneficial traits. This leads to a genetic change that can eventually lead to the creation of new species.

The term "evolution" is often associated with the notion of "survival of the fittest" which means that people who are the most adapted to a particular environment will be more successful than those who are not well-adapted. In reality this is just one of the many different ways in which evolution can occur.

Another way of using the term "evolution" is to suggest that a species can change from one state to the next. This kind of view can be described as anagenetic or cladogenesis. The definition of evolution in science is not in agreement with this view. The theory of evolution that is based on science changes focuses on the changes that occur in populations over time. These changes are the result mutations that result from natural selection and genetic variation.

Some scientists, including the great Charles Darwin, advocated this theory of evolution. Alfred Russel Wallace who developed the macroevolution theory believed this was only way the higher living forms could have evolved.

In order for a concept to be called a theory, it must be capable of surviving rigorous testing and evidence. The evidence for evolution has withstood the test of time and has been backed by numerous studies in many scientific disciplines, from geology to biology to astronomy. In fact evolution is regarded as one of the foundations of science today, and it is backed by the majority of scientists around the world. Many people have misconceptions regarding the nature of evolution theory, especially how it relates to religion.

What is the Theory of Evolution (Evolutionary Theory)?

Evolution is the scientific explanation of the way living things change over time. It is based on few well-established facts: that many more offspring are born than can survive, that individuals differ in their physical characteristics, and that they can pass on traits to future generations. These observations are supported by the increasing body of evidence from molecular biology, palaeontology, functional morphology, climatology and geology.

Charles Darwin and Alfred Russel Wallace independently developed the theory of evolution through selection in the mid-19th Century as a reason why organisms are adapted their physical and biologic environments. It is the most widely accepted and tested theory in science. Its predictions were proved by the fact that for instance, more complex organisms have less genetic mutations. The more successful an organism gets in terms of surviving and reproducing, the more likely it will transfer its genes to future generations.

Some people are against evolution because they believe it implies that there is no purpose 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 can even be enhanced by it.

In reality, a large number of highly skilled evolutionary biologists, some of who are revered evangelical Christian leaders, have been involved in the creation and testing of the theory of evolution. Many of them have contributed to the understanding of a broad range of phenomena, such as phylogenetics, genomics and the formation and function of fossils.

The word "theory" is sometimes used incorrectly to mean a speculation or guess, when in fact it is a scientific hypothesis that has been thoroughly tested and refined over time. Scientists test hypotheses through repeating the experiments or observations that led them to them. Thus the theory of evolution theory has been repeatedly proven, as well as the related theories of Copernican theory, atomic theory, and germ theory.

What is the Process of Evolution?

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

According to the theory of evolution the mutations that cause genomic variation are the raw material for evolution. These mutations can occur at random or under the influence of the environment. When mutations occur randomly, the allele frequencies can 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.

Over time, these changes in allele frequencies could result in the creation of new species. The new species could grow and evolve into newer forms. This is known as macroevolution. The development of new species is usually a result of changes in the environment, which make certain resources available or 에볼루션바카라사이트 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 larger sense it is any change that takes place in the nature of living organisms over time. The change could be minor like the development of a new coloration, or massive, for instance, the formation of a new organ.

Scientists who believe in the theory of evolution generally agree that genetic changes are essential in creating evolution. They also acknowledge that evolution is a process that occurs over time, typically over millions of years. They differ in the importance of various factors that could speed up or slow down the process. For example the role of sexual selection, 무료 에볼루션 코리아 (Https://Nrbfriends.Com) environmental pressures and mutation bias. Despite these differences, 에볼루션 바카라 무료 the majority of scientists still believe that evolution is real and that the evidence to support this is overwhelming.

What is the Evidence of Evolution?

In the decades since Darwin's time, scientists have gathered evidence that supports Darwin's theory of evolution. The evidence comes from fossils that show the evolution of organisms over time. Other evidence is found in the similarities between living organisms embryology, biogeography, genetics and comparative anatomy.

The most important proof of evolution is in the evolutionary tree, which shows how different species are related. Another source of evidence is homologous structures, which have similar structures in different species but have distinct functions like the wings of birds and bats. Evolution is also evident in the fact that various species adapt and evolve to similar environments. For example, arctic-foxes and Ptarmigans sport white fur coats that blend into the snow and ice. This is a form of convergent evolutionary process which suggests the species shared common ancestors.

Another evidence point is the existence of vestigial structures. These are unusable organs that may serve a purpose in the distant ancestors. For instance the human appendix may be an oblique reminder of an organ that served to digest food. Natural selection causes these structures to shrink as they cease to be used.

Scientists have also collected evidence of evolution through observation and experimenting. The evidence for evolution is divided into six categories: directly observed small-scale changes in biogeographic distribution and comparative anatomy, the fossil record, classification and 에볼루션 게이밍에볼루션 바카라사이트 (http://bc.zycoo.com:3000/evolution1336) genetics. Each of these provides compelling evidence that the evolution of life has occurred.

While many people are misinformed about the theory of evolution, it is an established fact. It is not a theory but a powerful collection that is based on years of observation. No matter what people believe or deny about the theory of evolution scientists continue to study and collect new data to better comprehend the evolution of life on Earth. This information will help scientists to understand how to avoid future global catastrophes and how to best utilize our planet's resources. This information will also allow us to better meet the needs and desires of the people living on our planet.