7 Things You Never Knew About Evolution Site
Evolution Site - Teaching About Evolution
Despite the best efforts of biology teachers, misinformation about evolution persist. Pop science fiction has led a lot of people to think that biologists don't believe in evolution.
This rich Web site - companion to the PBS series offers teachers with resources that promote evolution education and help avoid the kinds of misinformation that can make it difficult to understand. It's organized in a "bread crumb" format to make navigation and orientation easier.
Definitions
Evolution is a complicated and difficult subject matter to teach well. It is often misunderstood by non-scientists and even some scientists are guilty of using definitions that confuse the issue. This is especially applicable to discussions on the meaning of the word itself.
It is therefore crucial to define the terms used in evolutionary biology. The website for the PBS show, Understanding Evolution, does this in a clear and useful manner. The site serves as an accompaniment to the 2001 series, and 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, gradual process and so on. These terms help to frame the nature of evolution and 에볼루션 사이트 바카라 사이트 - Jasperwiki officially announced - its relation to other scientific concepts. The website then provides an overview of how the concept of evolution has been vetted and verified. This information can be used to dispel misconceptions that have been created by creationists.
It is also possible to access a glossary of terms that are used in evolutionary biology. These terms include:
The process of adaptation is the tendency of heritable traits to be better suited to an environment. This is a result of natural selection. Organisms with 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 species. By studying the DNA of these species, it is possible to determine the common ancestor.
Deoxyribonucleic acid: A massive biological molecule that contains the information required for cell replication. The information is contained in nucleotides arranged in sequences that are strung together to form long chains, referred to as chromosomes. Mutations are the reason behind the creation of new genetic information inside cells.
Coevolution is a relationship between two species in which the evolutionary changes of one species are influenced by evolutionary changes of the other. Coevolution can be observed through the interaction between predator and prey, or parasites and hosts.
Origins
Species (groups of individuals who can interbreed) evolve through an array of natural changes in the characteristics of their offspring. These changes are caused by a variety that include natural selection, genetic drift and gene pool mixing. The evolution of new species can take thousands of years. Environmental conditions, 에볼루션 코리아 such as changes in the climate or competition for food resources and habitat, can slow or accelerate the process.
The Evolution site tracks the development of various species of plants and animals over time with a focus on the key shifts that occurred throughout the history of each group. It also explores the evolutionary origin of humans which is especially important for students to comprehend.
When Darwin wrote the Origin, only a handful of antediluvian human fossils had been discovered. The famous skullcap, along with the bones that accompanied it, was discovered in 1856 in the Little Feldhofer Grotto of Germany. It is now regarded as an early Homo neanderthalensis. It is highly unlikely that Darwin knew about the skullcap when it was published in 1858, a year following the initial edition of The Origin. Origin.
While the site is focused on biology, it also contains a wealth of information on geology and paleontology. The Web site has several features that are particularly impressive, including a timeline of the way that climate and geological conditions have changed over the course of time. It also has maps that show the locations of fossil groups.
The site is a companion to a PBS television series, but it could also be used as an educational resource by teachers and students. The site is well-organized and offers clear links to the introductory content of Understanding Evolution (developed under the National Science Foundation's support) and the more specific features of the museum's website. These links facilitate the transition from the cartoon-like style of the Understanding Evolution pages to the more sophisticated world of research science. In particular there are links to John Endler's experiments using guppies that illustrate the importance of ecology in evolutionary theory.
Diversity
The evolution of life has resulted in a variety of plants, animals and insects. Paleobiology is the study of these creatures in their geological context is a superior method of study over modern observational or research methods for 에볼루션 무료체험 exploring evolutionary phenomena. Paleobiology is able to study not just the processes and events that take place regularly or over time but also the relative abundance and distribution of various animal groups across the geological time.
The site is divided up into different options to learn about evolution. One of these paths, "Evolution 101," guides the user through the evolution of nature and the evidence of evolution. The path also examines myths regarding evolution, and also the history of evolutionary thinking.
Each of the other major sections of the Evolution site is similarly constructed, with materials that support a variety of educational levels and pedagogical styles. In addition to the standard textual content, the site offers an extensive selection of multimedia and interactive resources, such as videos, animations, and virtual labs. The breadcrumb-like organization of the content aids in navigation and orientation on the vast website.
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 water conditions at the reef level. This page, as well as the other multidisciplinary, multimedia, and interactive pages on the site, offer an excellent introduction to a broad variety of topics in evolutionary biology. The material includes an overview of the role of natural selectivity and the concept phylogenetics analysis, an important tool to understand evolutionary change.
Evolutionary Theory
For biology students the concept of evolution is a major thread that connects all the branches of the field. A rich collection of resources helps teachers teach about evolution across all life sciences.
One resource, the companion to PBS's television series Understanding Evolution is an excellent example of a Web site that provides depth and wide range of educational resources. The site offers a variety of interactive learning modules. It also has an embedded "bread crumb" structure that helps students move from the cartoon-like style of Understanding Evolution to elements on this large Web site more closely linked to the world of research science. For instance an animation that explains the notion of genetic inheritance leads to a page that highlights John Endler's experiments in artificial selection with guppies in native ponds of Trinidad.
Another useful resource is the Evolution Library on this Web site, which contains an extensive multimedia library of items that are related to evolution. The content is organized according to the form of curriculum-based pathways that are in line with the learning objectives set out in the biology standards. It contains seven videos designed specifically for use in classrooms, and can be streamed at no cost or purchased on DVD.
A variety of crucial questions remain at the heart of evolutionary biology, such as what triggers evolution and how fast it happens. This is especially true in the case of human evolution, where it was difficult to reconcile religious beliefs that held that humans have a distinct place in the creation and a soul, with the notion that our physical traits evolved from Apes.
In addition, there are a number of ways that evolution can be triggered with natural selection being the most widely accepted theory. Scientists also study other kinds like mutation, genetic drift and sexual selection.
While many scientific fields of study conflict with literal interpretations in religious texts, the concept of evolution biology has been a source of intense controversy and opposition from religious fundamentalists. Certain religions have embraced their beliefs with evolution, while others haven't.