Is Evolution Site As Important As Everyone Says
Evolution Site - Teaching About Evolution
Despite the best efforts of biology educators, misconceptions about evolution remain. People who have taken in the nonsense of pop science often believe that biologists are saying they don't believe in evolution.
This rich Web site, which is a companion to the PBS program offers teachers resources which support evolution education while avoiding the types of misconceptions which hinder it. It's organized in the "bread crumb" format to aid in navigation and orientation.
Definitions
It is difficult to teach evolution well. Many non-scientists are unable to grasp the concept and some scientists use a definition that confuses it. This is particularly relevant when it comes to the meaning of the words themselves.
Therefore, it is important to define terms used in evolutionary biology. The website for the PBS show, Understanding Evolution, does this in a clear and useful way. The site is a companion to the show that premiered in 2001, but is also an independent resource. The material is presented in a way that assists in navigation and orientation.
The site defines terms like common ancestor and gradual process. These terms help to define the nature and relationship of evolution to other concepts in science. The site also provides an overview of how the concept of evolution has been vetted and verified. This information can be used to dispel the myths that have been engendered by creationists.
You can also access a glossary that contains terms that are used in evolutionary biology. These terms include:
Adaptation: The tendency of heritable characteristics to become more suited to a particular 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 most recent common ancestor of two or more distinct species. By analyzing the DNA from these species it is possible to identify the common ancestor.
Deoxyribonucleic acid: A large biological molecule that holds the information necessary for cell replication. The information is contained in sequences of nucleotides that are strung together into long chains, referred to as chromosomes. Mutations are responsible for the creation of new genetic information within cells.
Coevolution is the relationship between two species where evolutionary changes of one species are influenced by evolutionary changes in the other. Examples of coevolution are the interactions between predator and prey, or host and parasite.
Origins
Species (groups of individuals who can interbreed) develop through an array of natural changes in the traits of their offspring. Changes can be caused by many factors, such as natural selection, gene drift, 에볼루션 무료 바카라 (Https://Guzman-Mahmood-2.Thoughtlanes.Net/5-Evolution-Site-Lessons-Learned-From-The-Professionals/) and mixing of the gene pool. The evolution of new species could take thousands of years. Environmental circumstances, such as climate change or competition for food resources and habitat, can slow or accelerate the process.
The Evolution site traces through time the evolution of different groups of animals and plants and focuses on major changes within each group's past. It also examines the evolutionary history of humans, a topic that is particularly important for 에볼루션 바카라 무료체험 students to comprehend.
Darwin's Origin was published in 1859, when only a handful of antediluvian fossils of human beings had been discovered. The famous skullcap, with the associated bones, was discovered in 1856 in the Little Feldhofer Grotto of Germany. It is now known as an early Homo neanderthalensis. Although the skullcap was not published until 1858, one year after the first edition of the Origin appeared, it is extremely unlikely that Darwin had seen or 에볼루션 무료 바카라 heard of it.
The site is mostly an online biology resource however it also includes a lot of information on paleontology and geology. The Web site has several features that are particularly impressive, such as a timeline of how geological and climate conditions have changed over time. It also has an interactive map that shows the location of fossil groups.
While the site is a companion to a PBS television series, it also stands on its own as a great resource for teachers and students. The site is very well-organized and offers clear links between the introduction material in Understanding Evolution (developed with support from the National Science Foundation) and the more specific elements of the museum's web site. These hyperlinks make it easier to move from the cartoon style of Understanding Evolution pages into the more sophisticated realms of research science. In particular, there are links to John Endler's experiments with Guppies that demonstrate 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, the study of these creatures within their geological context is a superior method of study over modern observational or research methods for studying evolutionary phenomena. In addition to studying processes and events that occur regularly or over a lengthy period of time, paleobiology is able 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 the paths, "Evolution 101," takes the viewer through the nature and evidence of evolution. The course also focuses on common misconceptions about evolution as well as the evolution of thought.
Each of the other major sections of the Evolution site is equally developed, with materials that can be used to support a range of curriculum levels and pedagogical styles. In addition to the general textual content, the site features an array of interactive and multimedia resources, such as video clips, animations, and virtual labs. The breadcrumb-like organization of the content assists with navigation and orientation on the vast web site.
For instance, the page "Coral Reef Connections" provides a comprehensive overview of coral relationships and their interaction with other organisms. It then zooms in on a single clam that can communicate with its neighbours 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 range of topics in evolutionary biology. The content includes an overview of the significance of natural selectivity and the concept of phylogenetics analysis which is a crucial tool to understand evolutionary change.
Evolutionary Theory
For biology students, evolution is a key thread that weaves together all branches of the field. A vast collection of resources helps teachers teach about evolution across the life sciences.
One resource, a companion to the PBS television series Understanding Evolution, is an outstanding example of a Web site that offers both depth and breadth in its educational resources. The site features a wealth of interactive learning modules. It also has an "bread crumb structure" that helps students move away from the cartoon-like style used in Understanding Evolution and onto elements of this vast website that are closely linked to the realms of research science. Animation that introduces the concept of genetics, which links to a page highlighting John Endler's artificial-selection experiments with Guppies living in ponds native to Trinidad.
Another resource that is worth mentioning is the Evolution Library on this web website, which includes an extensive multimedia library of resources related to evolution. The content is organized into courses that are based on curriculum and follow the learning objectives outlined in the biology standards. It includes seven short videos specifically designed for classroom use, which can be streamed for no cost or purchased on DVD.
Evolutionary biology is still a field of study that poses many important questions to answer, such as what causes evolution and how fast it takes place. This is especially true for the evolution of humans which was a challenge to reconcile religious beliefs that humanity has a unique place in creation and a soul, with the notion that our physical traits were derived from Apes.
There are a variety of other ways evolution can occur including natural selection, which is the most popular theory. However, scientists also study other kinds of evolution, such as genetic drift, mutation, and sexual selection, among others.
Many fields of inquiry have a conflict with literal interpretations of religious texts Evolutionary biology has been the subject of particularly controversial debate and resistance from religious fundamentalists. While certain religions have been able to reconcile their beliefs with the theories of evolution, others have not.