What Evolution Site Experts Want You To Be Educated
Evolution Site - Teaching About Evolution
Despite the best efforts of biology teachers, there are still misconceptions about the evolution. People who have been exposed to the nonsense of pop science often believe that biologists do not believe in evolution.
This rich Web site - companion to the PBS series - provides teachers with materials which support evolution education and avoid the kinds of misinformation that can undermine it. It's arranged in a nested "bread crumb" format to make it easy for navigation and orientation.
Definitions
Evolution is a complicated and difficult subject matter to teach well. It is often misunderstood by non-scientists, and even some scientists use a definition that confuses the issue. This is especially applicable to discussions on the meaning of the word itself.
Therefore, it is essential to define terms that are used in evolutionary biology. Understanding Evolution's website does this in a straightforward and useful manner. The site is a companion site to the show which first aired in 2001, but also functions as an independent resource. The information is presented in a structured manner that makes it simpler to navigate and understand.
The site defines terms such as common ancestor (or common ancestor), gradual process, and adaptation. These terms help to define the nature and significance of evolution with other scientific concepts. The site provides an overview of the manner that evolution has been tested. This information can be used to dispel myths that have been created by the creationists.
You can also consult 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 a result of natural selection. Organisms with more adaptable characteristics are more likely than those with less-adapted traits to survive and reproduce.
Common ancestor: The latest common ancestor of two or more distinct species. By analyzing the DNA from these species it is possible to determine the common ancestor.
Deoxyribonucleic acid: 에볼루션 A large biological molecule that contains information needed for cell replication. The information is stored in nucleotide sequences that are strung into long chains known as chromosomes. Mutations are the source of new genetic information within cells.
Coevolution is the relationship between two species where evolutionary changes of one species influence evolutionary changes in the other. Examples of coevolution include the interactions between predator and prey, or parasite and host.
Origins
Species (groups that can crossbreed) change through a series natural changes in their offspring's traits. The changes can be triggered by a variety of factors that include natural selection, genetic drift, and mixing of genes. The evolution of a new species could take thousands of years and the process could be slowed down or accelerated by environmental factors like climate change or competition for food or habitat.
The Evolution site traces through time the emergence of various species of plants and animals with a focus on major changes in each group's history. It also focuses on human evolution as a subject that is of particular interest for students.
When Darwin wrote the Origin in 1859, only a handful of antediluvian human fossils had been discovered. The most famous among them was the skullcap and the associated bones 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, just one year before the first edition of the Origin was published, it is extremely unlikely that Darwin had heard or seen of it.
The site is primarily a biology site however it also includes many details on paleontology and geology. The Web site has several features that are especially impressive, including an overview of how climate and geological conditions have changed over time. It also features maps that show the locations of fossil groups.
While the site is a companion piece to a PBS television series however, 바카라 에볼루션 it can stand on its own as an excellent source for teachers and students. The site is extremely well-organized and has clear links between the introductory content in Understanding Evolution (developed with support from the National Science Foundation) and the more specialized elements of the museum's web site. These hyperlinks facilitate the move from the engaging 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. They illustrate the importance of ecology in evolutionary theory.
Diversity
The evolution of life on Earth has led to a wide variety of plants, animals, and insects. Paleobiology is the study of these creatures in their geographical context and offers a number of advantages over the current observational and experimental methods in its exploration of evolutionary phenomena. In addition to examining processes and events that occur frequently or over a long period of time, paleobiology allows to study the relative abundance of various species of organisms and their distribution across the geological time.
The site is divided into several paths that can be chosen to study the subject of evolution. One of these paths, "Evolution 101," guides the user through the nature and evidence of evolution. The course also focuses on misconceptions regarding evolution, and the background of evolutionary thinking.
Each of the other major sections of the Evolution site is equally created, with resources that can be used to support a range of educational levels and pedagogical styles. The site includes a variety of interactive and multimedia resources, including animations, video clips and virtual labs in addition to general textual content. The breadcrumb-like structure of the content aids in navigation and orientation on the massive web site.
The page "Coral Reef Connections" For instance, it provides an overview of the relationships between corals and interactions with other organisms and is enlarged to show one clam, 바카라 에볼루션 which can communicate with its neighbours and respond to changes in conditions of the water that occur at the reef level. This page, as well as the other multidisciplinary multimedia and interactive pages, offers a great introduction to a variety of topics in evolutionary biology. The information also includes an explanation of the role of natural selection and the concept of phylogenetic analysis, which is an important tool for understanding the evolution of changes.
Evolutionary Theory
For biology students evolution is a crucial thread that binds all the branches of the field. A vast collection of books helps in teaching evolution across all disciplines of life sciences.
One resource, which is the companion to PBS's television series Understanding Evolution is an excellent example of a Web page that provides the depth and the breadth in terms of its educational resources. The site has a wide array of interactive learning modules. It also features an encased "bread crumb" structure that allows students to transition from the cartoon style of Understanding Evolution to elements on this large Web site more closely tied to the field 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 from the native ponds of Trinidad.
The Evolution Library on this website contains a large multimedia library of resources that are associated with evolution. The content is organized according to curriculum-based paths that parallel the learning goals established in the standards for biology. It includes seven short videos designed specifically for classroom use, which can be streamed for free or purchased on DVD.
A variety of crucial questions remain in the midst of evolutionary biology, such as what triggers evolution and how fast it happens. This is particularly relevant for humans' evolution, where it was difficult to reconcile religious beliefs that humans have a distinct place in creation and a soul with the idea that innate physical traits evolved from the apes.
Additionally there are a variety of ways in which evolution could be triggered with natural selection being the most widely accepted theory. However scientists also study other kinds of evolution like genetic drift, 에볼루션 무료체험 mutation, and sexual selection, among other things.
Although many scientific fields of study conflict with literal interpretations found in religious texts, evolution biology has been a subject of intense debate and opposition from religious fundamentalists. Certain religions have embraced their beliefs with evolutionary biology, 에볼루션 무료체험 but others haven't.