Comprehensive Guide To Evolution Site
Evolution Site - Teaching About Evolution
Despite the best efforts by biology educators, misconceptions persist about evolution. People who have taken in the nonsense of pop science often believe that biologists don't believe in evolution.
This rich Web site, which is a companion to the PBS program that provides teachers with resources that support the evolution of education, while avoiding the kinds of misconceptions that can make it difficult to understand. It's laid out in a nested "bread crumb" format to facilitate navigation and orientation.
Definitions
It's not easy to properly teach evolution. Many non-scientists are unable to grasp the concept and some scientists use a definition which confuses it. This is especially true when it comes to discussions about the meaning of the word itself.
As such, it is essential to define terms that are used in evolutionary biology. The website for the PBS show, Understanding Evolution, does this in a clear and helpful way. The site is a companion to the series that first aired in 2001, but it also functions as an independent resource. The content is presented in a way which aids navigation and orientation.
The site defines terms such as common ancestor and gradual process. These terms help to frame the nature of evolution as well as its relation to other scientific concepts. The website provides a summary of the manner the concept of evolution has been tested. This information can help dispel the myths that are created by the creationists.
You can also access a glossary that contains terms that are used in evolutionary biology. These terms include:
Adaptation is the tendency of heritable traits to become better suited to an environment. This is a result of natural selection, which occurs when organisms that are more adaptable traits are more likely to survive and reproduce than those with less adaptable characteristics.
Common ancestor: The most recent common ancestor of two or more distinct species. The common ancestor can be identified by studying the DNA of those species.
Deoxyribonucleic Acid: 에볼루션사이트 A large biological molecular that contains the information needed for cell replication. The information is contained in a sequence of nucleotides that are strung together into long chains, also known as chromosomes. Mutations are the reason behind the creation of new genetic information inside cells.
Coevolution: A relationship between two species in which evolutionary changes in one species are affected by changes in evolutionary processes in the other. Coevolution is evident through the interaction between predator and prey, or parasites and hosts.
Origins
Species (groups of individuals that can interbreed) develop through an array of natural changes in the traits of their offspring. The causes of these changes are many factors, such as natural selection, gene drift and mixing of the gene pool. The evolution of a new species could take thousands of years and the process can be slowed down or speeded up by environmental factors like climate change or competition for food or habitat.
The Evolution site follows the emergence of various species of plants and animals, focusing on major transitions in each group's history. It also explores human evolution, which is a topic of particular importance for students.
When Darwin wrote the Origin, only a handful of antediluvian human fossils had been found. The skullcap that is famous, along with the bones associated with it, was discovered in 1856 in the Little Feldhofer Grotto of Germany. It is now known as an early Homo neanderthalensis. It is unlikely that Darwin knew about the skullcap, which was published in 1858, which was a year following the initial edition of The Origin.
While the site is focused on biology, it also includes a good deal of information about geology and paleontology. The website has several features that are particularly impressive, including the timeline of how climate and geological conditions have changed over time. It also features maps that show the locations of fossil groups.
The site is a companion for the PBS TV series but it could be used as a source for teachers and students. The site is well-organized, and provides easy links to the introductory information of Understanding Evolution (developed under the National Science Foundation's support) as well as the more specialized features of the museum website. These hyperlinks facilitate the move from the cartoon-like style of the Understanding Evolution pages to the more sophisticated world of research science. In particular there are hyperlinks to John Endler's experiments with guppies that 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 geological context and has a number of advantages over the modern observational and research methods of examining evolutionary phenomena. In addition to examining the processes and events that happen frequently or over a long period of time, paleobiology allows to analyze the relative abundance of various kinds of organisms as well as their distribution throughout the geological time.
The site is divided up into several options to learn about evolution. One of these paths, "Evolution 101," walks the reader through the evolution of nature and the evidence of evolution. The course also focuses on misconceptions regarding evolution, and also the history of evolutionary thinking.
Each of the main sections of the Evolution website is equally well-developed, and includes materials that support a variety curriculum levels and teaching styles. The site has a range of interactive and multimedia content which include animations, video clips and virtual labs, in addition to its general textual content. The breadcrumb-like arrangement of the content helps with navigation and orientation on the massive Web site.
For example the page "Coral Reef Connections" provides an overview of coral relationships and their interactions with other organisms. Then, it narrows down to a single clam that is able to communicate with its neighbors and react to changes in the water conditions that take place at the level of the reef. This page, along with the other multidisciplinary, multimedia, and interactive pages on the site, provide an excellent introduction to the broad spectrum of topics in evolutionary biology. The content also includes an overview of the significance of natural selectivity and the concept of phylogenetics, 에볼루션 카지노 사이트 an important 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 range of resources helps teachers teach about evolution across the life sciences.
One resource, a companion to the PBS television series Understanding Evolution, is an excellent example of an Web site that offers both depth and a variety of educational resources. The site offers a range of interactive learning modules. It also has a "bread crumb structure" that assists students in moving away from the cartoon-like style used in Understanding Evolution and onto elements on this large website more closely related to the fields of research science. An animation that introduces the concept of genetics is linked to a page that highlights John Endler's artificial-selection experiments with Guppies living in ponds native to Trinidad.
The Evolution Library on this website is a vast multimedia library of resources that are associated to evolution. The content is organized into curriculum-based paths that parallel the learning objectives set out in biology standards. It includes seven short videos specifically designed for 에볼루션 게이밍 classroom use. These can be streamed or purchased as DVDs.
Evolutionary biology is a field of study that poses many important questions, such as what causes evolution and how fast it occurs. This is particularly relevant to human evolution, which has made it difficult to reconcile that the physical traits of humans evolved from apes, and 에볼루션 바카라 the religious beliefs that hold that humanity is unique in the universe and has a special place in creation with a soul.
There are a variety of other ways evolution can take place, with natural selection as the most widely accepted theory. However scientists also study different types of evolution such as genetic drift, mutation, and sexual selection, among others.
While many scientific fields of study have a conflict with literal interpretations in religious texts, the concept of evolution biology has been the subject of intense debate and resistance from religious fundamentalists. While certain religions have managed to reconcile their beliefs with the theories of evolution, 에볼루션바카라 others aren't.