What Evolution Site Experts Want You To Know
Evolution Site - Teaching About Evolution
Despite the best efforts by biology teachers, there are still misconceptions regarding evolution. People who have absorbed popular science myths often assume that biologists are saying they don't believe in evolution.
This rich Web site, which is a complement to the PBS program offers teachers resources that support the evolution of education, while avoiding the kinds of misconceptions that can undermine it. It's arranged in a nested "bread crumb" format to facilitate navigation and orientation.
Definitions
Evolution is a complex and difficult subject matter to teach well. Non-scientists often misunderstand 에볼루션바카라사이트 the subject, and some scientists even use a definition that confuses it. This is particularly relevant when discussing the definition of the words.
It is therefore crucial to define the terms used in evolutionary biology. The website for the PBS show, Understanding Evolution, does this in a simple and efficient way. The site is a companion site to the show which first aired in 2001, but it can also function as an independent resource. The content is presented in a way which aids navigation and orientation.
The site defines terms such as common ancestor, gradual process and so on. These terms help frame the nature and relationship of evolution with other scientific concepts. The site provides an overview of the way that evolution has been examined. This information can help dispel myths created by creationists.
You can also access a glossary that contains terms that are 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. Organisms that have better-adapted traits are more likely than those with less adaptable characteristics to survive and reproduce.
Common ancestor: The latest common ancestor of two or 에볼루션 바카라 무료체험 무료 바카라 에볼루션 (my latest blog post) more different species. By analyzing DNA from these species, it is possible to determine the common ancestor.
Deoxyribonucleic acid: A large biological molecule that contains the information needed for 에볼루션 룰렛 cell replication. The information is stored in nucleotide sequences, which are strung into long chains called chromosomes. Mutations are the reason behind the creation of new genetic information within cells.
Coevolution is a relationship between two species in which evolutionary changes in one species are affected by changes in evolutionary processes in the other. Coevolution can be seen in the interaction of predator and prey, or parasites and hosts.
Origins
Species (groups of individuals that can interbreed) evolve through an array of natural changes in the characteristics of their offspring. The causes of these changes are numerous factors, like natural selection, gene drift and 에볼루션 무료체험 - angleant44.Bravejournal.net, mixing of the gene pool. The evolution of a new species can take thousands of years, and the process can be slowed down or speeded up by environmental conditions such as climate change or competition for food or habitat.
The Evolution site traces the emergence of a variety of animal and plant groups through time, focusing on the major shifts that occurred throughout each group's history. It also explores human evolution, which is a topic that is particularly important to students.
Darwin's Origin was written in 1859, at a time when only a few antediluvian fossils of humans were discovered. The famous skullcap, along with the bones associated with it, was discovered in 1856 in the Little Feldhofer Grotto of Germany. It is now regarded as an early Homo neanderthalensis. It is unlikely that Darwin was aware of the skullcap, which was published in 1858, a year after the first edition of The Origin. Origin.
The site is mostly a biology site however, it also has lots of information about geology and paleontology. One of the most appealing features of the website are a series of timelines that show how climatic and geological conditions have changed over time, as well as an outline of the geographical distribution of some fossil groups that are featured on the site.
While the site is a companion to a PBS television show but it also stands on its own as a great source for teachers and students. The site is very well-organized and offers clear links between the introductory material in Understanding Evolution (developed with support from the National Science Foundation) and the more specialized elements of the museum Web site. These hyperlinks help users move from the enthralling cartoon style of the Understanding Evolution pages to the more sophisticated world of research science. There are links to John Endler’s experiments with guppies, which illustrate the importance ecology in evolutionary theory.
Diversity
The evolution of life has resulted in an array of plants, animals and insects. Paleobiology, the study of these creatures in their natural environment offers many advantages over modern observational or experimental methods for exploring evolutionary phenomena. In addition to examining the processes and events that happen frequently or over a long period of time, paleobiology can be used to study the relative abundance of various species of organisms and their distribution in space over the geological time.
The site is divided up into several routes that can be taken to gain knowledge about evolution. One of these paths, "Evolution 101," guides the user through the evolution of nature and the evidence of evolution. The path also reveals common misconceptions about evolution as well as the evolution theory's history.
Each of the main sections on the Evolution website is equally well-developed, with materials that are suited to a variety of levels of curriculum and teaching methods. In addition to the standard textual content, the site also has an array of interactive and multimedia resources like videos, animations, and virtual labs. The content is presented in a nested bread crumb fashion that aids navigation and orientation on the Web site.
For instance, the page "Coral Reef Connections" provides an overview of coral relationships and their interaction with other organisms. Then, it zooms in on a single clam that can communicate with its neighbors and respond to changes in water conditions that take place at the reef level. This page, along with the other multidisciplinary, multimedia and interactive pages on the site, provide an excellent introduction to a broad range of topics in evolutionary biology. The content also includes an overview of the role of natural selectivity and the concept of phylogenetics analysis as a key tool to understand evolutionary changes.
Evolutionary Theory
For biology students evolution is a crucial thread that binds all the branches of the field. A vast collection of resources can help teachers teach about evolution across all life sciences.
One resource, the companion to PBS's television series Understanding Evolution is an excellent example of an Web page that offers both depth as well as broadness in terms of educational resources. The site has a variety of interactive learning modules. It also has an encased "bread crumb" structure that helps students move from the cartoon style of Understanding Evolution to elements on this large Web site closer to the field of research science. For example an animation that introduces the idea of genetic inheritance connects to a page highlighting John Endler's artificial selection experiments with guppies in native ponds of Trinidad.
The Evolution Library on this website contains a large multimedia library of assets related to evolution. The content is organized according to curricula-based paths that correspond to the learning goals set forth in biology standards. It includes seven short videos designed for classroom use. They are available to stream or purchase as DVDs.
A number of important questions remain at the core of evolutionary biology, such as what causes evolution to occur and the speed at which it occurs. This is especially true for human evolution, where it's been difficult to reconcile the notion that the innate physical characteristics of humans derived from apes and religious beliefs that claim that humanity is unique among living things and holds a an enviable place in creation with a soul.
There are also a number of other ways in which evolution can occur, with natural selection as the most popular theory. However scientists also study other kinds of evolution like mutation, genetic drift, and sexual selection, among other things.
While many scientific fields of inquiry conflict with the literal interpretations of religious texts, evolutionary biology has been the subject of intense controversy and resistance from religious fundamentalists. While certain religions have managed to reconcile their beliefs with the notions of evolution, others have not.