5 Evolution Site Lessons Learned From The Pros
Evolution Site - Teaching About Evolution
Despite the best efforts of biology educators, misconceptions about evolution remain. Pop science fiction has led a lot of people to believe that biologists don't believe evolution.
This rich Web site, which is a companion to the PBS program, provides teachers with materials which support evolution education while avoiding the types of misconceptions that undermine it. It's laid out in a nested "bread crumb" format for ease of navigation and orientation.
Definitions
It is difficult to teach evolution well. It is often misunderstood even by non-scientists, and even scientists are guilty of using an interpretation that is confusing the issue. This is particularly true when it comes to discussions on the nature of the word.
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. It is a companion for the 2001 series, but also a resource of its own. The material is presented in a structured manner that makes it simpler to navigate and understand.
The site defines terms such as common ancestor, gradual process and so on. These terms help to define the nature of evolution and its relation to other concepts in science. The site provides an overview of the manner the concept of evolution has been examined. This information can be used to dispel misconceptions that have been created by the creationists.
You can also access a glossary that contains terms used in evolutionary biology. These terms include:
Adaptation is the process of changing heritable traits to be more suitable to their environment. This is the result of natural selection, 에볼루션 사이트 which happens when organisms that have better adapted characteristics are more likely to survive and reproduce than those with less adapted characteristics.
Common ancestor: The most recent common ancestor of two or more distinct species. The common ancestor can be identified by analyzing the DNA of those species.
Deoxyribonucleic acid: A large biological molecule that contains information required for cell replication. The information is stored in nucleotides arranged in sequences that are strung together into long chains, referred to as chromosomes. Mutations are responsible for the creation of new genetic information within cells.
Coevolution is a relation between two species where evolution of one species are influenced evolutionary changes in the other. Coevolution can be observed in the interactions between predator and prey, or parasites and hosts.
Origins
Species (groups of individuals that are able to interbreed) develop through natural changes in the traits of their offspring. Changes can be caused by numerous factors, like natural selection, gene drift and mixing of the gene pool. The development of a new species can take thousands of years, and the process could be slowed or increased due to environmental conditions, such as climate change or the competition for food or habitat.
The Evolution site follows the evolution of various animal and plant groups and focuses on major changes in each group's past. It also focuses on the evolutionary origin of humans which is crucial for students to know.
Darwin's Origin was written in 1859, when only a few antediluvian fossils of humans were discovered. The famous skullcap, with the bones associated with it, was discovered in 1856 in the Little Feldhofer Grotto of Germany. It is now recognized as an early Homo neanderthalensis. Although the skullcap was not published until 1858, which was a year before the first edition of the Origin was published, it's very unlikely that Darwin had seen or heard of it.
The site is mostly one of biology however it also includes a lot of information on paleontology and geology. The Web site has several features that are especially impressive, including the timeline of how geological and climate conditions have changed over time. It also features a map showing the distribution of fossil groups.
The site is a companion to a PBS TV series but it can be used as a resource by teachers and students. The site is well-organized and offers clear links to the introductory material of Understanding Evolution (developed under the National Science Foundation's assistance) as well as the more specialized features on the museum's website. These hyperlinks make it easier to move from the cartoon style of Understanding Evolution pages into the more sophisticated realms of research science. In particular, 에볼루션 there are links to John Endler's experiments with guppies that illustrate 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 geological context and has many advantages over the current observational and experimental methods for 에볼루션 카지노 사이트 무료체험 (Www.ky58.cc) analyzing evolutionary phenomena. In addition to studying processes and events that occur frequently or over a long period of time, paleobiology allows to study the relative abundance of different groups of organisms and their distribution across the geological time.
The site is divided into several optional paths to learning evolution which include "Evolution 101," which takes the viewer on a liner path through the science of nature and the evidence to support the theory of evolution. The path also explores misconceptions about evolution as well as the history of evolutionary thinking.
Each of the other main sections of the Evolution site is equally well created, with resources that can be used to support a range of curriculum levels and pedagogical styles. The site includes a variety of interactive and multimedia content which include video clips, animations and virtual labs in addition to general textual content. The content is laid out in a nested bread crumb style that facilitates navigation and orientation within the vast web site.
For example the page "Coral Reef Connections" provides an overview of the relationships between corals and their interaction with other organisms, then concentrates on a specific clam that is able to communicate with its neighbors and react to changes in water conditions that occur at the level of the reef. This page, as well as the other multidisciplinary multimedia and interactive pages, provides an excellent introduction to the many areas of evolutionary biology. The content includes an explanation of the importance of natural selection and the concept phylogenetics analysis as a key tool for understanding evolutionary change.
Evolutionary Theory
For biology students, evolution is a key thread that weaves together all the branches of the field. A wide selection of resources helps teachers teach evolution across the life science disciplines.
One resource, which is the companion to PBS's television series Understanding Evolution is an excellent example of an Web page that offers both depth and 에볼루션바카라사이트 wide range of educational resources. The site features a wealth of interactive learning modules. It also features a "bread crumb structure" that helps students move away from the cartoon style used in Understanding Evolution and onto elements of this vast website that are closely related to the fields of research science. For instance an animation that explains the concept of genetic inheritance links 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 resources that are associated to evolution. The content is organized into curriculum-based pathways that correspond to the learning goals set forth in the biology standards. It contains seven videos designed specifically for 에볼루션 바카라 사이트 classroom use, which can be streamed at no cost or purchased on DVD.
Evolutionary biology remains an area of study with a lot of important questions to answer, such as what causes evolution and how fast it occurs. This is particularly relevant to human evolution, which has made it difficult to reconcile the notion that the innate physical characteristics of humans derived from apes, and the religions that believe that humanity is unique among living things and holds a an exclusive place in the creation, with a soul.
There are a myriad of other ways in which evolution could occur including natural selection, which is the most popular theory. Scientists also study other types such as mutation, genetic drift and sexual selection.
Many fields of inquiry have a conflict with the literal interpretations of religious texts evolutionary biology has been the subject of particularly controversial debate and resistance from religious fundamentalists. While certain religions have managed to reconcile their beliefs with the ideas of evolution, others have not.