7 Things You ve Never Known About Evolution Site
Evolution Site - Teaching About Evolution
Despite the best efforts of biology teachers, misinformation about evolution persist. People who have absorbed pop science nonsense often assume that biologists claim they do not believe in evolution.
This site, which is a companion to the PBS series - provides teachers with materials that promote evolution education and avoids the kinds of misconceptions that make it difficult to understand. It's laid out in a nested "bread crumb" format to make it easy for navigation and orientation.
Definitions
Evolution is a complex and difficult subject to teach effectively. Many non-scientists are unable to grasp the concept and some scientists use a definition that confuses it. This is especially applicable to discussions about the nature of the word.
As such, it is crucial to define the terms that are used in evolutionary biology. The website for the PBS show, Understanding Evolution, does this in a clear and useful way. The site serves as a companion for the 2001 series, and it is also a resource on its own. The material is presented in a nested fashion that assists in navigation and orientation.
The site defines terms like common ancestor and the gradual process. These terms help frame the nature and relationship of evolution to other scientific concepts. The site also provides an overview of how the concept of evolution has been tested and verified. This information can be used to dispel myths that have been engendered by the creationists.
It is also possible to find a glossary of terms that are used in evolutionary biology. These terms include:
The process of adaptation is the tendency of heritable traits to become better suited to an environment. This is a result of natural selection. Organisms that have better-adapted characteristics are more likely than those with less adaptable traits to survive and reproduce.
Common ancestor (also known as common ancestor) The most recent ancestral ancestor shared by two or more species. The common ancestor can be identified by analyzing the DNA of the species.
Deoxyribonucleic Acid: A massive biological molecular that contains the information required for cell replication. The information is stored in nucleotide sequences which are strung into long chains, referred to as chromosomes. Mutations are the basis for new genetic information within cells.
Coevolution is a relation between two species, 에볼루션 슬롯 사이트 (Evolutionkorea20727.blogpostie.Com) where the evolution of one species are influenced by evolutionary changes in the other. Coevolution can be seen in the interaction of predator and prey, or parasite and hosts.
Origins
Species (groups of individuals that can interbreed) change 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 mixing of the gene pool. The evolution of new species could take thousands of years. Environmental circumstances, 에볼루션카지노사이트 (Evolutionkorea63064.scrappingwiki.com) such as climate changes or competition for food and habitat can slow or speed up the process.
The Evolution site tracks through time the emergence of various animal and plant groups with a focus on major changes in each group's past. It also examines the evolution of humans as a subject that is of particular interest to students.
Darwin's Origin was published in 1859, at a time when only a few antediluvian fossils of humans had been found. 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 as 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 seen or heard of it.
The site is mostly a biology site however, it also has many details on geology and paleontology. The site offers a number of features that are particularly impressive, including a timeline of the way that climate and geological conditions have changed over time. It also has a map showing the distribution of fossil groups.
While the site is a companion piece to a PBS television show but it also stands on its own as a great source for teachers and students. The site is well-organized, and provides easy links to the introductory content of Understanding Evolution (developed under the National Science Foundation's support) and the more specific features of the museum website. These hyperlinks make it easy to move from the cartoon-style Understanding Evolution pages into the more sophisticated realms of research science. There are also links to John Endler's experiments with guppies, which illustrate the importance of ecology in evolutionary theory.
Diversity
The evolution of life on Earth has resulted in a variety of plants, animals, and insects. Paleobiology is the study of these creatures within their natural environment and has a number of advantages over modern observational and experimental methods for analyzing evolutionary phenomena. Paleobiology can examine not only processes and events that occur regularly or over time but also the relative abundance and distribution of various animal groups in space over the course of geological time.
The website is divided into various options to learn about evolution. One of the paths, "Evolution 101," guides the user through the nature and evidence of evolution. The path also explores the most common misconceptions about evolution, as well as the evolution of thought.
Each of the other main sections of the Evolution site is equally well constructed, with materials that can be used to support a range of curriculum levels and pedagogical styles. The site has a range of multimedia and interactive resources which include video clips, animations and virtual labs, in addition to its general textual content. The breadcrumb-like arrangement of the content helps with navigation and orientation on the large Web site.
For example, the page "Coral Reef Connections" provides an overview of the relationships between corals and their interaction with other organisms. Then, it zooms in on a single clam that can communicate with its neighbours and respond to changes in water conditions that occur at the level of the reef. This page, as well as the other multidisciplinary, multimedia, and 에볼루션 카지노 interactive pages on the site, provide an excellent introduction to a wide range of topics in evolutionary biology. The content includes an explanation of the role of natural selectivity and the concept of phylogenetics analysis which is a crucial method for understanding the evolution of change.
Evolutionary Theory
For biology students, evolution is a key thread that binds all the branches of the field. A wide selection of resources helps teachers teach evolution across all disciplines of life sciences.
One resource, which is the companion to PBS's TV series Understanding Evolution is an excellent example of a Web page that offers both the depth and the broadness in terms of educational resources. The site has a wide array of interactive learning modules. It also features a "bread crumb structure" that assists students in moving away from the cartoon style of Understanding Evolution and onto elements of this vast website that are closely connected to the worlds of research science. Animation that introduces the concept of genetics is linked to a page about John Endler's experiments with artificial selection using Guppies living in ponds native to Trinidad.
Another useful resource is the Evolution Library on this website, which includes an extensive collection of multimedia items connected to evolution. The content is organized according to curricula-based paths that correspond to the learning goals set forth in the biology standards. It contains seven videos specifically designed for classroom use. They can be streamed or purchased as DVDs.
Evolutionary biology is still a field of study that has many important questions, such as what triggers evolution and how fast it takes place. This is particularly relevant to human evolution, which has made it difficult to reconcile that the innate physical characteristics of humans derived from apes and religions that believe that humanity is unique among living things and holds a an enviable place in creation with a soul.
There are a myriad of other ways in which evolution can take place and natural selection being the most well-known theory. Scientists also study other types such as mutation, genetic drift and sexual selection.
While many fields of scientific inquiry are in conflict with the literal interpretations of the Bible evolutionary biology has been the subject of fierce debate and opposition from religious fundamentalists. Some religions have reconciled their beliefs with evolutionary biology, while others haven't.