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

Evolution Site - Teaching About Evolution

Despite the best efforts of biology teachers, misinformation about evolution persist. People who have been exposed to the nonsense of pop science often believe that biologists do not believe in evolution.

This site, which is a companion to the PBS series It provides teachers with materials which support evolution education and avoid the kinds of misinformation that can make it difficult to understand. It's organized in the "bread crumb" format to make navigation and orientation easier.

Definitions

Evolution is a complicated and difficult subject to teach well. It is often misunderstood even by non-scientists, and even some scientists have been guilty of using a definition that confuses the issue. This is particularly true when discussing the meaning of the words themselves.

It is therefore crucial to define the terms used in evolutionary biology. The website for the PBS show, Understanding Evolution, does this in a clear and useful way. The site is both a companion for the 2001 series, but it is also a resource on its own. The content is presented in a structured way that makes it easy to navigate and understand.

The site defines terms such as common ancestor and the gradual process. These terms help to define the nature and significance of evolution to other scientific concepts. The site also provides an overview of how the concept of evolution has been tested and verified. This information can be used to dispel the myths that have been created by the creationists.

It is also possible to access the glossary of terms used in evolutionary biology. These terms include:

Adaptation: The tendency of hereditary traits to become more suitable to a particular setting. This is the result of natural selection, which happens when organisms with more adaptable characteristics are more likely to survive and reproduce than those with less adapted characteristics.

Common ancestor: The latest common ancestor 에볼루션 블랙잭 of two or more distinct species. The common ancestor can be identified by studying the DNA of those species.

Deoxyribonucleic acid: A huge biological molecule that contains information needed for cell replication. The information is stored in a sequence of nucleotides that are strung together into long chains, referred to as chromosomes. Mutations are responsible for the creation of new genetic information inside cells.

Coevolution is a relationship between two species where evolution of one species are influenced by evolutionary changes of the other. Examples of coevolution include the interactions between predator and prey, or host and parasite.

Origins

Species (groups of individuals who can interbreed) evolve through a series of natural changes in the traits of their offspring. These changes can be caused by various factors, including natural selection, gene drift, and mixing of the gene pool. The evolution of new species could take thousands of years. Environmental circumstances, such as changes in the climate or 에볼루션 사이트 competition for food and 에볼루션 사이트 habitat, can slow or accelerate the process.

The Evolution site tracks through time the evolution of various species of plants and animals with a focus on major changes in each group's past. It also examines the evolution of humans, which is a topic of particular importance for students.

Darwin's Origin was published in 1859, at a time when only a few antediluvian fossils of human beings had been discovered. One of them was the infamous skullcap and the associated bones discovered in 1856 in the Little Feldhofer Grotto in Germany that is now thought as an early Homo neanderthalensis. It is unlikely that Darwin was aware of the skullcap, which was first published in 1858, a year after the first edition of The Origin.

The site is mostly a biology site, but it also contains lots of information about geology and paleontology. The website has a number of features that are particularly impressive, including a timeline of the way that climate and geological conditions have changed over the course of time. It also features maps that show the locations of fossil groups.

The site is a companion for a PBS TV series but it can also be used as an educational resource by teachers and students. The site is well-organized, and provides easy links to the introductory information of Understanding Evolution (developed under the National Science Foundation's assistance) and the more specific features of the museum website. These hyperlinks make it easy to move from the cartoon-style Understanding Evolution pages into the more sophisticated realms of research science. There are links to John Endler’s experiments with guppies that illustrate the importance ecology in evolutionary theory.

Diversity

The evolution of life has led to an array of animals, plants and insects. Paleobiology is the study of these creatures within their geographical context and offers many advantages over the current observational and experimental methods of examining evolutionary phenomena. Paleobiology can examine not only processes and events that happen regularly or over time but also the relative abundance and distribution of different species of animals in space over the course of the geological time.

The site is divided into several routes that can be taken to study the subject of evolution. One of the paths, "Evolution 101," walks the reader through the complexities and evidence of evolution. The path also reveals the most common misconceptions about evolution, as well as the history of evolutionary thought.

Each of the main sections on the Evolution website is equally well-developed, with materials that are suited to a variety of curriculum levels and teaching styles. The site offers a wide array of multimedia and interactive resources that include videos, animations, and virtual labs, in addition to its general textual content. The content is laid out in a nested bread crumb-like fashion that helps with navigation and orientation on the Web site.

The page "Coral Reef Connections", for example, provides a comprehensive overview of the relationships between corals and interactions with other organisms, and 바카라 에볼루션 then zooms in to one clam that is able to communicate with its neighbours and respond to changes in conditions of the water at the reef level. This page, as well as the other multidisciplinary, multimedia and interactive pages on the site, provide an excellent introduction to a broad variety of topics in evolutionary biology. The material includes a discussion on the role of natural selectivity and the concept phylogenetics analysis as a key method for understanding the evolution of changes.

Evolutionary Theory

For biology students evolution is a crucial thread that connects all the branches of the field. A wide range of resources helps teachers teach about evolution across the life sciences.

One resource, a companion to the PBS television series Understanding Evolution, is an exceptional example of a Web site that offers both the depth and breadth of its educational resources. The site has a wide array of interactive learning modules. It also features an "bread crumb structure" that allows students to move away from the cartoon-like style of Understanding Evolution and onto elements on this site that are more closely linked to the worlds of research science. For example, an animation introducing the notion of genetic inheritance leads to a page highlighting John Endler's experiments in artificial selection using guppies in the ponds of his native country of Trinidad.

Another useful resource is the Evolution Library on this Web site, which contains an extensive library of multimedia resources connected to evolution. The content is organized according to courses that are based on curriculum and follow the learning objectives outlined in the standards for biology. It includes seven short videos specifically designed for use in the classroom, and can be streamed for free or purchased on DVD.

Many important questions remain at the heart of evolutionary biology, including the factors that trigger evolution and the speed at which it occurs. This is especially applicable to human evolution where it has been difficult to reconcile the idea that the physical characteristics of humans derived from apes with religious beliefs that claim that humanity is unique among living things and has an exclusive place in the creation. It is soul.

There are a myriad of other ways in which evolution can occur including natural selection, which is the most widely accepted theory. However scientists also study other kinds of evolution, such as genetic drift, mutation, and sexual selection, among others.

While many scientific fields of study conflict with the literal interpretations of religious texts, evolution biology has been a source of intense debate and resistance from religious fundamentalists. Some religions have reconciled their beliefs with evolutionary biology, but others haven't.