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Evolution Site - Teaching About Evolution

Despite the best efforts of biology educators, misinformation about evolution remain. People who have been exposed to popular science myths often assume that biologists are saying they do not believe in evolution.

This rich Web site - companion to the PBS series offers teachers with resources which support evolution education and help avoid the kinds of misconceptions that undermine it. It's organized in the "bread crumb" format to facilitate navigation and orientation.

Definitions

Evolution is a complicated and 에볼루션 슬롯게임사이트 (click through the following page) challenging subject to teach well. It is often misunderstood by non-scientists and even some scientists use definitions that confuse the issue. This is particularly applicable to debates about the definition of the word itself.

It is therefore crucial to define the terms that are used in evolutionary biology. The website for the PBS show, Understanding Evolution, does this in a clear and 에볼루션 카지노 사이트 helpful way. It is an accompaniment to the 2001 series, but also a resource on its own. The material is organized in a way that makes it easy to navigate and comprehend.

The site defines terms such as common ancestor, the gradual process and adaptation. These terms help frame the nature of evolution and 에볼루션 바카라 무료 코리아 (stack.amcsplatform.Com) its relation to other scientific concepts. The site also provides an overview of how the concept of evolution has been vetted and verified. This information can help dispel myths that are created by the creationists.

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

Adaptation is the tendency of heritable traits to be more suitable to their environment. This is a result of natural selection. Organisms with more adaptable traits are more likely than those with less adaptable characteristics to survive and reproduce.

Common ancestor: The most recent common ancestor of two or more species. By studying the DNA of these species it is possible to determine the common ancestor.

Deoxyribonucleic Acid: A huge biological molecular containing the necessary information for cell replication. The information is stored in nucleotide sequences, which are strung into long chains called chromosomes. Mutations are the basis for new genetic information in cells.

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

Origins

Species (groups which can interbreed) change through a series of natural changes in their offspring's traits. The changes can be triggered by a variety, including natural selection, genetic drift and mixing of genes. The development of a new species can take thousands of years and the process could be slowed down or speeded up by environmental factors like climate change or competition for food or habitat.

The Evolution site follows the emergence of various groups of animals and plants, focusing on major transitions in each group's history. It also examines the human evolutionary roots and humans, a subject that is crucial for students to understand.

Darwin's Origin was written in 1859, when just a handful of antediluvian fossils of humans had been found. Among them was the famous skullcap and bones that were discovered in 1856 in the Little Feldhofer Grotto in Germany which is now believed 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 is very unlikely that Darwin had heard or seen of it.

While the site is focused on biology, it contains a wealth of information on geology and paleontology. The site offers several features that are particularly impressive, including a timeline of how geological and climate conditions have changed over the course of time. It also includes a map showing the distribution of fossil groups.

While the site is a companion piece to a PBS television show however, it can stand on its own as an excellent source for teachers and students. The site is extremely well organized and provides clear links between the introduction information in Understanding Evolution (developed with support from the National Science Foundation) and the more specific elements of the museum's web site. These links make it easier 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 produced an array of animals, plants and insects. Paleobiology is the study of these creatures in their geographical context and offers numerous advantages over the modern observational and research methods for analyzing evolutionary phenomena. Paleobiology focuses on not only processes and events that happen regularly or over time but also the relative abundance and distribution of various animal groups across geological time.

The site is divided into a variety of paths to learning evolution which include "Evolution 101," which takes the viewer on a line through the nature of science and the evidence that supports the theory of evolution. The course also focuses on common misconceptions about evolution and the evolution theory's history.

Each of the main sections of the Evolution website is equally well-designed, with materials that support a variety educational levels and teaching styles. The site includes a variety of multimedia and interactive resources that include animations, video clips and virtual laboratories as well as general textual content. The content is presented in a nested bread crumb fashion that aids navigation and orientation within the large web site.

For instance, the page "Coral Reef Connections" gives a brief overview of coral relationships and their interaction with other organisms, then zooms in on a single clam that can communicate with its neighbors and respond to changes in the water conditions that take place at the reef level. This page, as well as the other multidisciplinary multimedia and interactive pages, gives a good introduction to the many areas of evolutionary biology. The material includes an overview of the role of natural selectivity and the concept of phylogenetics analysis as a key tool for understanding 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 the life science disciplines.

One resource, a companion to the PBS television series Understanding Evolution, is an outstanding example of a Web site that offers both depth and breadth in its educational resources. The site has a variety of interactive learning modules. It also features a nested "bread crumb" structure that allows students to transition from the cartoon style of Understanding Evolution to elements on this huge site that are more closely linked to the field of research science. For instance an animation that explains the concept of genetic inheritance links to a page that focuses on John Endler's experiments with artificial selection using guppies in the ponds of his native country of Trinidad.

Another resource that is worth mentioning is the Evolution Library on this web website, which includes an extensive collection of multimedia assets connected to evolution. The content is organized into curricula-based pathways that correspond to the learning objectives set out in the standards for biology. It contains seven short videos designed for classroom use. They are available to stream or purchase as DVDs.

A variety of crucial questions remain at the core of evolutionary biology, such as what triggers evolution and the speed at which it occurs. This is particularly relevant for the evolution of humans, where it was difficult to reconcile religious beliefs that held that humanity has a special place in creation and a soul, with the idea that innate physical traits were derived from apes.

Additionally, there are a number of ways in which evolution could occur with natural selection being the most popular theory. Scientists also study other types such as genetic drift, and sexual selection.

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