How To Choose The Right Evolution Site On The Internet
Evolution Site - Teaching About Evolution
Despite the best efforts by biology educators, there are still a lot of misconceptions about the evolution. People who have been exposed to the nonsense of pop science often believe that biologists are saying they don't believe in evolution.
This site, which is a companion to the PBS program that provides teachers with resources that promote evolution education, while avoiding the kinds of misconceptions that hinder it. It's arranged in a nested "bread crumb" format to facilitate navigation and orientation.
Definitions
Evolution is a complex and challenging subject to teach well. It is often misunderstood by non-scientists and even some scientists use a definition that confuses the issue. This is particularly true when it comes to debates about the meaning of the word itself.
Therefore, it is crucial to define the terms used in evolutionary biology. The website for the PBS show, Understanding Evolution, does this in a clear and helpful way. It is a companion for the 2001 series, but also a resource on its own. The content is presented in a nested fashion that assists in navigation and orientation.
The site defines terms such as common ancestor and gradual process. These terms help to define the nature of evolution as well as its relation to other scientific concepts. The site provides an overview of the way that evolution has been examined. This information can be used to dispel the myths that have been engendered by creationists.
It is also possible to get a glossary of terms that are used in evolutionary biology. These terms include:
Adaptation: The tendency of hereditary traits to become more adaptable to a specific environment. This is a result of natural selection. Organisms that have better-adapted traits are more likely than those with less-adapted traits to reproduce and survive.
Common ancestor: The most recent common ancestor of two or more different species. The common ancestor can be identified by studying the DNA of these species.
Deoxyribonucleic Acid: A large biological molecular that holds the necessary information for cell replication. The information is contained in sequences 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 the relationship between two species where evolutionary changes of one species are influenced by evolutionary changes in the other. Coevolution can be observed in the interaction of predator and prey, or parasites and hosts.
Origins
Species (groups of individuals that are able to interbreed) change through a series of natural changes in the traits of their offspring. The changes can be triggered by a variety of causes such as natural selection, genetic drift, and mixing of gene pools. The evolution of a new species could take thousands of years and the process could be slowed down or accelerated due to environmental conditions, such as climate change or competition for food or habitat.
The Evolution site tracks the evolution of various groups of animals and plants over time with a focus on the key changes that took place in the history of each group. It also focuses on the evolutionary history of humans, a topic that is especially important for students to know.
Darwin's Origin was published in 1859, at a time when only a few antediluvian fossils of humans were discovered. One of them was the infamous skullcap and 에볼루션 바카라 사이트 (nexbook.co.Kr) bones that were discovered in 1856 at the Little Feldhofer Grotto in Germany that is now thought as an early Homo neanderthalensis. While the skullcap wasn't published until 1858, 에볼루션 바카라 무료체험 which was one year after the first edition of the Origin was published, it's very unlikely that Darwin had ever heard of it.
The site is mostly one of biology however, it also has lots of information about geology and paleontology. The most impressive features of the Web site are a set of timelines which show the way in which climatic and geological conditions have changed over time, as well as an outline of the distribution of a few fossil groups listed on the site.
The site is a companion to a PBS television series, but it could also be used as a source for teachers and 에볼루션 코리아 students. The site is well-organized and has clear links between the introduction material in Understanding Evolution (developed with support from the National Science Foundation) and the more sophisticated elements of the museum's web site. These hyperlinks facilitate the move from the cartoon-like style of the Understanding Evolution pages to the more sophisticated world of research science. Particularly there are hyperlinks to John Endler's experiments using guppies that illustrate the importance of ecology in evolutionary theory.
Diversity
The evolution of life has produced an array of plants, animals and insects. Paleobiology is the study of these creatures within their geological context and 에볼루션 바카라 체험 has many advantages over modern observational and experimental methods in its exploration of evolutionary phenomena. In addition to examining processes and events that take place regularly or over a long period of time, paleobiology can be used to examine the diversity of kinds of organisms as well as their distribution in space over the course of geological time.
The website is divided into various options to study the subject of evolution. One of the paths, "Evolution 101," guides the user through the evolution of nature and the evidence of evolution. The path also explores misconceptions about evolution as well as the history of evolutionary thinking.
Each of the main sections of the Evolution website is equally well-developed, and includes materials that are suited to a variety of levels of curriculum and teaching methods. The site includes a variety of interactive and multimedia content, including animations, video clips and virtual labs in addition to general textual content. The content is presented in a nested bread crumb-like fashion that helps with navigation and orientation within the vast web site.
The page "Coral Reef Connections" For instance, it gives a brief overview of the relationships between corals and interactions with other organisms and zooms in on one clam that is able communicate with its neighbors and react to changes in conditions of the water at the reef level. This page, as well as the other multidisciplinary interactive and multimedia pages provides an excellent introduction to a variety of topics in evolutionary biology. The content includes an explanation of the importance of natural selection and the concept of phylogenetics analysis, an important 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 all life sciences.
One resource, which is a companion to the PBS television series Understanding Evolution, is an exceptional example of an Web site that provides the depth and breadth of its educational resources. The site has a wide array of interactive learning modules. It also has a nested "bread crumb" structure that allows students to move from the cartoon-like style of Understanding Evolution to elements on this huge site that are more closely tied to the world of research science. An animation that introduces the concept of genetics is linked to a page highlighting John Endler's experiments in artificial selection using Guppies living in ponds native to Trinidad.
Another useful resource is the Evolution Library on this Web website, which includes an extensive multimedia library of resources connected to evolution. The contents are organized into curricula-based pathways that correspond to the learning objectives outlined in biology standards. It includes seven short videos designed specifically for use in classrooms, and can be streamed for free or purchased on DVD.
Evolutionary biology is a field of study that has many important questions to answer, such as what causes evolution and how quickly it occurs. This is particularly relevant in the case of human evolution where it was a challenge to reconcile religious beliefs that humanity has a unique position in the universe and a soul with the notion that our physical traits evolved from apes.
There are a myriad of other ways evolution could occur, with natural selection as the most well-known theory. Scientists also study different types like mutation, genetic drift and sexual selection.
While many fields of scientific study conflict with literal interpretations in religious texts, the concept of evolution biology has been the subject of intense controversy and opposition from religious fundamentalists. While some religions have been able to reconcile their beliefs with the notions of evolution, others haven't.