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

The Evolution Site

The theory of evolution by natural selection is the unifying force of modern biology. It brings together disciplines like genetics, palaeontology and microbiology.

The study of evolution may be controversial, and the misinformation that comes from it can lead to confusion about the fundamentals of evolution. This site explains the fundamental concepts.

What is Evolution?

The modern understanding of evolution focuses on the gradual, cumulative changes that occur within populations over time. These changes are the result of natural selection, which increases the number of organisms that have traits that are beneficial and enable them to live and reproduce in a specific environment. The organisms that have these traits produce more offspring because of their positive traits. This results in a genetic change that can eventually lead to the creation of new species.

The term "evolution" is often associated with "survival-of-the best" which implies that people who are better adapted to certain environmental conditions will have an advantage over those who are less well adapted. This is just one of many ways that evolution can happen.

Another common way the term "evolution" is used to suggest that a species will invariably progress from one state of being to the next state of being. This kind of view can be described as anagenetic or cladogenesis. This theory is not supported by the scientific definition of evolution. Instead the theory of evolution that is scientifically based focuses on changes that happen within populations over time, and these changes are caused by mutations that produce genomic variation and natural selection.

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 ones.

To be able to be referred to as a theory, it must be capable of standing up to rigorous tests and evidence. Evolution has stood the test of time and has been supported in countless scientific disciplines from biology to geology, the sciences of astronomy to chemistry. In fact evolution is regarded as one of the foundations of science today, and is supported by the vast majority of scientists across the globe. However, there are many misconceptions about the nature of the theory of evolution, 에볼루션 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 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 pass on traits to the next generation. These findings are backed by a growing amount of evidence drawn from molecular biology, palaeontology climatology functional morphology geology.

Charles Darwin and Alfred Russel Wallace independently developed the theory of evolution by selection in the mid-19th Century as a reason why organisms are able to adapt to their physical and biologic environments. It is now the best-supported and widely-tested theory in the field of science. Its predictions were proven by the evidence that, for instance, more complex organisms have fewer genetic mutations. The more successful an organism gets in terms of survival and reproducing the more likely it will pass its genes on to the next generation.

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

Many highly skilled evolutionary biologists have been involved in the development and testing the theory of evolution, which includes several highly respected evangelical Christian leaders. Many of these scientists have contributed to the understanding of a broad variety of phenomena, including phylogenetics and genomics, and the formation and purpose of fossils.

The word "theory", which is often misinterpreted is a reference to a scientific hypotheses that have been tested and 에볼루션 카지노 refined over time. Scientists test hypotheses by repeating the experiments or observations that led them to them. So the theory of evolutionary theory has been repeatedly confirmed 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 the gradual shift over time in the percentage of genetically distinct individuals within a specific species. This is the result of natural selection, which favors those who are more adapted to their environment. The people who are more adaptable have better chances of reproduction and survival. As more of these people survive and reproduce their genes, they become more common within the population. This is sometimes referred to as "survival of the fittest."

According to the theory of evolution the mutations that cause genomic variation are the primary material of evolutionary change. These mutations can occur at random or 에볼루션카지노사이트 be influenced by the environment. When mutations are random the resulting allele frequencies may vary from generation to generation. In contrast, when a mutation is beneficial, it can increase the frequency of the allele, which causes it to spread throughout the population.

As time passes, these changes in allele frequencies could result in the creation of new species. The new species may develop further and evolve into newer forms. This process is called macroevolution. The creation of a new species is usually caused by changes in the environment that make certain kinds of resources available or create new environmental challenges. The evolution of finches in the Galapagos Islands, for example is due to the availability of new food and the necessity to defend themselves from predators.

In a larger sense the term "evolution" refers to any change that takes place in the characteristics of living organisms over time. This change can be small 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 believe that genetic change is essential in generating evolution. They also acknowledge that the process of evolution occurs over a long time, usually millions of years. However, they differ over the role of various factors that speed up or slow down this process, such as the role of environmental pressures, sexual selection and mutation bias. Despite these differences most scientists believe that evolution is real and that the evidence in support of this is overwhelming.

What is the evidence for 에볼루션 바카라사이트 evolution?

Since Darwin's time scientists have collected evidence to support his theory of evolution. Some of this evidence comes from fossils, which reveal the changing traits of organisms through time. Another evidence comes from similarities between living organisms, embryology, biogeography, genetics and comparative anatomy.

The most important proof of evolution is in the evolutionary tree, which demonstrates how species are related. Another evidence source is homologous structures, which share a similar structure in different species, but perform distinct functions such as the wings of bats and birds. Evolution is evident in the way that different species adapt and develop to similar environments. For example, arctic-foxes and Ptarmigans have white pelts during the winter months that blend in with the snow and ice. This is a form of convergent evolutionary process, which suggests that the species have shared common ancestors.

Another evidence point is vestigial structures, which are unutilized parts of an organism which could serve a purpose in a distant ancestor. For instance, the human appendix is an oblique reminder of an organ that served to digest food. These structures tend to shrink in size as they are no longer utilized, a process known as natural selection.

Scientists have also collected other evidence of evolution through observation and experimentation. The evidence for evolution can be divided into six distinct categories: changes that can be observed at small scales, biogeographic distributions and comparative anatomies, the fossil record and genetics. Each of these categories provides convincing evidence for the evolution of life.

Although many people have misconceptions about the theory of evolution it is an empirical fact. It is not a theory, but rather a powerful collection based on years of observation. No matter what people believe or deny about the theory of evolution scientists continue to study and discover new information in order to further understand the history of life on Earth. This information will help scientists to better understand how to prevent future catastrophes on the planet, and how best to make use of the resources of our planet. This will allow us to better meet the needs of all the people living on this planet.