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

• 페이스북 공유
• 트위터 공유

The Evolution Site

The concept of natural selection as the basis of evolution is the central force in modern biology. It combines disciplines such as microbiology, palaeontology, genetics and palaeontology.

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

What is Evolution?

The modern understanding of evolution focuses on the gradual and cumulative changes that happen within populations over time. These changes are the result of natural selection. This is a process that increases the number of organisms with beneficial traits, which help them to live and reproduce in specific environments. They produce more offspring as a result of the beneficial traits. This results in an alteration in genetics that could eventually lead to the creation of new species.

The term "evolution" is often associated with the notion of "survival of the fittest," which implies that individuals who are best adapted to a particular set of environmental conditions will have an advantage over those who aren't well-adapted. In reality this is just one of the many different ways that evolution could occur.

Another way of using the term "evolution" is to suggest that species can change from one state to the next. This type of view of evolution is known as anagenetic or cladogenesis. The scientific definition of evolution does not support this view. Instead the theory of evolution that is scientifically based is based on the changes that happen in populations over time and 무료 에볼루션 these changes are caused by mutations that produce genomic variation and natural selection.

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

In order for a concept to be considered a theory, it must be capable of surviving rigorous testing and evidence. Evolution has stood the test of time, and has been supported in numerous scientific disciplines ranging from geology to biology, chemistry to astronomy. Evolution is a cornerstone of science and is supported by the majority of scientists around the world. However, there are many misconceptions about the nature of the theory of evolution, and particularly the relationship it has with religion.

What is the Theory of Evolution?

Evolution is an explanation in science of how living things change over time. It is based on a range of well-established observable facts that show that more offspring are produced than can possibly survive and that individuals differ from each other in their physical characteristics (phenotype) and that distinct characteristics result in different rates of reproduction and survival; and that traits can be passed on to future generations. These findings are supported by the growing body of evidence from molecular biology, palaeontology, functional morphology, climatology and geology.

Charles Darwin and Alfred Russel Wallace independently conceived the theory of evolution by selection in the mid-19th century as an explanation why organisms are adapted their biological and physical environments. It is the most widely accepted and tested theory in science. Its predictions were confirmed by the fact, for example that more complex organisms have less genetic mutations. The more successful an organism becomes in terms of survival and reproducing, the more likely it will transfer its genes to the next generation.

Some people are against evolution because they believe that it implies that there is no reason for existence. Many scientists who are religious, like 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 trained evolutionary biologists, including a few who are respected evangelical Christian leaders have been involved in the creation and testing of the theory of evolution. Many of these researchers contributed to the understanding of a wide range phenomena, including phylogenetics and genomics, as well as the formation and function fossils.

The term "theory" that is often misused, refers to a scientific hypothesis that has been tested and refined over time. Scientists test their hypotheses by repeating the experiment or observations that resulted in them. Thus, the theory of evolutionary theory has been repeatedly confirmed, along with the related 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 genetic makeup of different individuals within a particular species over time. This change is a result of natural selection of individuals that are more well-adapted to their environment. The people who are more adaptable have higher chances of reproduction and survival. As more of these individuals survive and reproduce their genes, they are more prevalent in the general population. This is sometimes referred to as "survival for the strongest."

According to the theory of evolution the mutations that result in genetic variation are the basic material of evolutionary change. These mutations could occur at random or under the influence of the environment. If mutations occur in a random manner and occur in a random manner, the frequency of the allele will vary from generation to generation. When a mutation is beneficial it can increase the frequency of the allele, causing the allele to be spread across the population.

As time passes, these changes in allele frequencies can lead to the formation of new species. The new species will then develop and evolve into new forms. This is known as macroevolution. The creation of new species is typically caused by changes in the environment, which make certain resources available or creates new environmental problems. The development of finches in the Galapagos Islands, for example, is due to the availability of new food and the need to defend themselves against predators.

In a broader sense, evolution is defined as any change that takes place in the characteristics of 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 the process that causes evolution. They also agree that the process of evolution takes place over a long time, typically millions of years. However, they differ on the role of various factors in speeding or slowing the process, including the influence of environmental pressures sexual selection, and mutation bias. Despite these differences, the majority of scientists believe that evolution has occurred and the evidence to prove this is overwhelming.

What is the Evidence of Evolution?

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

The most important proof of evolution is in the evolutionary tree, which shows how different species are connected. Homologous structures are another proof. They have a similar structure but serve different purposes in different species, like the wings of a bird or bat. Evolution is evident in that various species adapt and evolve to similar environments. For example, arctic-foxes and Ptarmigans have white fur coats which blend with snow and ice. This is a type of convergent evolution, which suggests that the species has common ancestors.

Vestigial structures are a different piece of evidence. They are the remains of an organism which may have served some purpose in the distant past. For instance, the human appendix is remnants of an earlier organ that served to digest food. Natural selection causes the structures to shrink when they are no longer used.

Scientists have also gathered additional evidence of evolution through observation and experimentation. The evidence for evolution can be classified into six distinct categories: directly observable changes at small scales, biogeographic distributions, comparative anatomies, the fossil record and genetics. Each of these provides convincing evidence that evolution of life has occurred.

While many people are misinformed about the theory of evolution it is an empirical fact. It isn't just a theory; it is a mighty collection of years of observation and accumulated data that has been proven and tested. Whatever people believe or disbelieve about the theory of evolution scientists continue to study and gather new information to better know the story of life on Earth. This information will help scientists understand how to prevent future catastrophes on the planet and how to best use the resources of our planet. It will also allow us to better serve the needs of all the people living on the planet.