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Evolution Site - Teaching About Evolution

Despite the best efforts of biology educators, misconceptions persist regarding evolution. Pop science fiction has led a lot of people to believe that biologists don't believe evolution.

This site, a companion to the PBS program offers teachers resources which support evolution education, while avoiding the kinds of misconceptions which hinder it. It's arranged in a nested "bread crumb" format to make it easy for navigation and orientation.

Definitions

It's difficult to teach evolution well. It is often misunderstood even by non-scientists, and 에볼루션사이트 even scientists are guilty of using definitions that confuse the issue. This is especially relevant when discussing the nature of the words themselves.

It is therefore essential 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, and it is also a resource on its own. The material is presented in a nested manner that aids navigation and orientation.

The site defines terms like common ancestor and the gradual process. These terms help define the nature and relationship of evolution with other scientific concepts. The site then offers an overview of how the concept of evolution has been researched and confirmed. This information can be used to dispel myths that have been engendered by creationists.

You can also consult a glossary that includes terms used in evolutionary biology. These terms include:

Adaptation: The tendency for heritable traits to become better suitable to a particular setting. This is due to natural selection. It occurs when organisms that are better adapted characteristics are more likely to survive and reproduce than those with less adapted characteristics.

Common ancestor (also called common ancestor) The most recent ancestor that is shared by two or more species. By studying the DNA of these species, it is possible to identify the common ancestor.

Deoxyribonucleic acid: A large biological molecule that contains the information necessary for cell replication. The information is contained in a sequence of nucleotides that are strung together into long chains, also known as chromosomes. Mutations are the cause of new genetic information in cells.

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

Origins

Species (groups of individuals that can interbreed) develop through natural changes in the characteristics of their offspring. These changes are caused by a variety of causes that include natural selection, genetic drift, and gene pool mixing. The evolution of a new species could take thousands of years and the process may be slowed down or speeded up due to environmental conditions, such as climate change or the competition for food or habitat.

The Evolution site tracks the evolution of various animal and plant groups through time, focusing on the major shifts that occurred throughout the evolution of each group's history. It also explores human evolution and is a subject of particular importance to students.

Darwin's Origin was published in 1859, when just a few antediluvian fossils of humans had been found. The most famous among them was the skullcap and bones that were discovered in 1856 in the Little Feldhofer Grotto in Germany that is now thought to be an early Homo neanderthalensis. Although the skullcap was not published until 1858, a year before the first edition of the Origin was published, it's extremely unlikely that Darwin had ever heard of it.

While the site is focused on biology, it also contains a wealth of information about geology as well as paleontology. The Web site has several features that are especially impressive, such as the timeline of the way that climate and geological conditions have changed over time. It also includes a map showing the distribution of fossil groups.

Although the site is a companion piece to a PBS television series but it also stands on its own as a great resource for teachers and 무료 에볼루션 무료체험 (Recommended Online site) students. The site is well-organized and provides clear links to the introduction content of Understanding Evolution (developed under the National Science Foundation's support) and the more specialized features of the museum's website. These hyperlinks facilitate the move from the enthralling cartoon style of the Understanding Evolution pages to the more sophisticated world of research science. Particularly there are hyperlinks to John Endler's experiments with Guppies, 에볼루션 게이밍 which demonstrate the importance of ecology in evolutionary theory.

Diversity

The evolution of life on Earth has resulted in a variety of animals, plants, and insects. Paleobiology is the study of these creatures in their geographical context and offers a number of advantages over the modern observational and research methods in its exploration of evolutionary processes. In addition to studying processes and events that occur regularly or over a long period of time, paleobiology allows to study the diversity of species of organisms and their distribution across geological time.

The Web site is divided into various ways to learn about evolution that include "Evolution 101," which takes the viewer on a line through the scientific process and the evidence supporting the theory of evolution. The path also reveals common misconceptions about evolution as well as the evolution of thought.

Each of the other main sections of the Evolution site is equally created, with resources that can be used to support a range of different pedagogical levels and 바카라 에볼루션 curriculum levels. The site has a range of interactive and multimedia content, including animations, video clips and virtual labs as well as general textual content. The content is presented in a nested bread crumb fashion that aids navigation and orientation within the vast Web site.

The page "Coral Reef Connections", for example, gives a brief overview of the coral's relationships and interactions with other organisms and then zooms in on a single clam, which is able to communicate with its neighbors and respond to changes in water conditions that occur on the reef level. This page, along with the other multidisciplinary, multimedia and interactive pages on the site, provide an excellent introduction to the broad variety of topics in evolutionary biology. The material also provides an overview of the importance of natural selection as well as the concept of phylogenetic analysis which is a crucial method to understand evolutionary change.

Evolutionary Theory

Evolution is an underlying thread that runs through all branches of biology. A wide selection of resources helps teachers teach evolution across all disciplines of life science.

One resource, which is a companion to the PBS television series Understanding Evolution, is an exceptional example of a Web site that provides the depth and breadth of its educational resources. The site features a wealth of interactive learning modules. It also has an embedded "bread crumb" structure that allows students to transition from the cartoon style of Understanding Evolution to elements on this large Web site more closely tied to the world of research science. For instance, an animation introducing the idea of genetic inheritance connects to a page that highlights 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 collection of multimedia resources connected to evolution. The content is organized according to curricula-based paths that correspond to the learning objectives outlined in the biology standards. It contains seven short videos designed for use in classrooms. They can be streamed or 바카라 에볼루션 purchased as DVDs.

Evolutionary biology remains an area of study with a lot of important questions, such as what causes evolution and the speed at which it occurs. This is especially true for the evolution of humans which was a challenge to reconcile religious beliefs that held that humanity has a special place in creation and a soul with the idea that innate physical traits originated from the apes.

There are also a number of other ways in which evolution could occur including natural selection, which is the most well-known theory. Scientists also study different types like mutation, genetic drift and sexual selection.

Many fields of inquiry have a conflict with the literal interpretations of the Bible Evolutionary biology has been the subject of controversial debate and resistance from religious fundamentalists. Certain religions have embraced their beliefs to evolution while others haven't.