The Not So Well-Known Benefits Of Evolution Site
Evolution Site - Teaching About Evolution
Despite the best efforts of biology teachers, there are still misconceptions about evolution. People who have taken in the nonsense of pop science often believe that biologists are saying they do not believe in evolution.
This site, which is a companion to the PBS program that provides teachers with resources which support evolution education while avoiding the types of misconceptions that can hinder 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. It is often misunderstood even by non-scientists, 무료 에볼루션 and even scientists have been guilty of using a definition that confuses the issue. This is especially relevant when it comes to the definition of the words.
It is essential to define terms that are used in evolutionary biology. The website for the PBS show, Understanding Evolution, does this in a simple and efficient way. The website is a companion to the show that premiered in 2001, but it also functions as an independent resource. The material is presented in a way which aids navigation and orientation.
The site defines terms such as common ancestor and gradual process. These terms help frame the nature of evolution as well as its relationship to other scientific concepts. The site gives a comprehensive overview of the way in which evolution has been examined. This information can help dispel the myths that are created by the creationists.
It is also possible to find a glossary of terms 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 the result of natural selection. Organisms with more adaptable characteristics are more likely than those with less-adapted characteristics to survive and reproduce.
Common ancestor (also called common ancestor) The most recent ancestor shared by two or more species. By analyzing the DNA from these species, it is possible to determine the common ancestor.
Deoxyribonucleic acid: A massive biological molecule that contains information required for cell replication. The information is stored in nucleotide sequences that are strung into long chains called chromosomes. Mutations are the basis for new genetic information in cells.
Coevolution is a relationship between two species where evolution of one species influence evolutionary changes in the other. Coevolution can be seen in the interaction of predator and prey, or parasite and hosts.
Origins
Species (groups that can interbreed) develop through a series natural changes in their offspring's traits. Changes can be caused by many factors, such as natural selection, gene drift and mixing of the gene pool. The development of new species can take thousands of years. Environmental circumstances, such as climate change or competition for food and habitat can impede or accelerate the process.
The Evolution site follows the evolution of various groups of animals and plants with a focus on major changes in each group's past. It also focuses on human evolution, which is a topic of particular importance to students.
When Darwin wrote the Origin in 1859, only a handful of antediluvian human fossils had been found. The famous skullcap, with the bones that accompanied it were discovered in 1856 in the Little Feldhofer Grotto of Germany. It is now recognized as an early Homo neanderthalensis. While the skullcap wasn't published until 1858, which was one year after the first edition of the Origin was published, it is extremely unlikely that Darwin had ever heard of it.
The site is mostly an online biology resource however it also includes many details on paleontology and geology. The site offers several features that are especially impressive, such as a timeline of how climate and geological conditions have changed over time. It also has a map showing the distribution of fossil groups.
The site is a companion for the PBS TV series but it can be used as a resource for teachers and students. The site is well organized and provides 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 Web site. These hyperlinks help users move from the cartoon-like style of the Understanding Evolution pages to the more sophisticated world of research science. There are also links to John Endler's experiments with guppies that illustrate the importance of ecology in evolutionary theory.
Diversity
The evolution of life has produced a variety of plants, 에볼루션 무료체험 animals and insects. Paleobiology, the study of these creatures in their natural environment offers many advantages over the current observational or experimental methods for studying evolutionary processes. In addition to examining processes and events that take place regularly or over a lengthy period of time, paleobiology allows to study the relative abundance of various groups of organisms and their distribution throughout the geological time.
The website is divided into a variety of pathways to understanding evolution, including "Evolution 101," which takes the viewer on a liner path through the nature of science and the evidence supporting the theory of evolution. The path also reveals the most common misconceptions about evolution, as well as the history of evolutionary thought.
Each of the main sections on the Evolution website is equally well-developed, and includes materials that are suited to a variety of curriculum levels and teaching styles. The site includes a variety of interactive and multimedia resources that include animations, video clips and virtual labs in addition to general textual content. The breadcrumb-like arrangement of the content helps with navigation and orientation on the large website.
The page "Coral Reef Connections" For instance, the page "Coral Reef Connections" provides a comprehensive overview of the coral's relationships and interactions with other organisms and then zooms in to one clam, which is able communicate with its neighbors and react to changes in the conditions of the water at the reef level. This page, along with the other multidisciplinary interactive and multimedia pages, gives a good introduction to many topics in evolutionary biology. The information also includes a discussion of the role of natural selection and the concept of phylogenetic analysis which is a crucial method to understand evolutionary change.
Evolutionary Theory
For 바카라 에볼루션 게이밍 (Www.Tianxiaputao.com) biology students evolution is a crucial thread that weaves together all branches of the field. A rich collection of resources helps teachers teach about evolution across the life sciences.
One resource, the companion to PBS's television series Understanding Evolution is an excellent example of a Web page that offers both depth and breadth in terms of its educational resources. The site has a wide array of interactive learning modules. It also has a "bread crumb structure" that helps students move away from the cartoon-like style that is used in Understanding Evolution and onto elements on this site that are more closely related to the worlds of research science. For example, an animation introducing the concept of genetic inheritance links to a page highlighting John Endler's experiments with artificial selection with guppies from the native ponds of Trinidad.
The Evolution Library on this website contains a large multimedia library of assets related with evolution. The content is organized according to curriculum-based paths that parallel the learning objectives set out in biology standards. It includes seven short videos specifically designed for use in classrooms, and can be streamed at no cost or purchased on DVD.
A number of important questions remain at the core of evolutionary biology, including what triggers evolution and the speed at which it occurs. This is especially true for human evolution, which has made it difficult to reconcile the notion that the physical traits of humans evolved from apes and religions that believe that humans are unique among living things and has an exclusive place in the creation, with a soul.
Additionally, there are a number of ways that evolution can occur with natural selection being the most widely accepted theory. Scientists also study other kinds such as mutation, genetic drift and sexual selection.
While many scientific fields of study are in conflict with the literal interpretations of religious texts, evolution biology has been the subject of intense controversy and opposition from religious fundamentalists. While certain religions have been able to reconcile their beliefs with the notions of evolution, others have not.