What s The Reason Evolution Site Is Everywhere This Year
Evolution Site - Teaching About Evolution
Despite the best efforts by biology educators, there are still a lot of misconceptions regarding evolution. Pop science nonsense has led many people to believe that biologists don't believe evolution.
This rich Web site, a companion to the PBS program, provides teachers with materials that support the evolution of education while avoiding the types of misconceptions that can hinder it. It's laid out in a nested "bread crumb" format for ease of navigation and orientation.
Definitions
Evolution is a complex and challenging subject to teach well. It is often misunderstood by non-scientists, and even some scientists have been guilty of using a definition that confuses the issue. This is particularly relevant when discussing the meaning of the words themselves.
It is therefore essential to define the terms that are used in evolutionary biology. Understanding Evolution's website does this in an easy and helpful manner. It is an accompanying site for the 2001 series, and also a resource of its own. The information is organized in a manner that makes it easier to navigate and understand.
The site defines terms like common ancestor and the gradual process. These terms help to frame the nature of evolution as well as its relation to other scientific concepts. The site gives a comprehensive overview of the ways that evolution has been examined. This information can be used to dispel the myths that have been engendered by creationists.
You can also access a glossary which contains terms used in evolutionary biology. These terms include:
Adaptation is the process of changing heritable traits to become better suited to an environment. This is due to natural selection, which happens when organisms that have better-adapted characteristics are more likely to survive and reproduce than those with less adapted traits.
Common ancestor: The most recent common ancestor of two or more species. By analyzing DNA from these species it is possible to identify the common ancestor.
Deoxyribonucleic Acid: A large 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 relationship between two species in which evolutionary changes in one species are affected by changes in evolutionary processes in the other. Coevolution is evident in the interaction of predator and prey, or parasites and hosts.
Origins
Species (groups which can interbreed) change through a series natural changes in the traits of their offspring. The changes can be triggered by a variety, including natural selection, genetic drift, and mixing of genes. The evolution of new species could take thousands of years. Environmental conditions, like changes in the climate or competition for food or habitat, can slow or accelerate the process.
The Evolution site traces the emergence of a number of different species of plants and animals over time and focuses on the most significant shifts that occurred throughout the evolution of each group's history. It also focuses on the human evolutionary roots and humans, a subject that is particularly important for students to comprehend.
When Darwin wrote the Origin, only a handful of antediluvian human fossils had been found. The most famous among them was the skullcap and bones that were discovered in 1856 at the Little Feldhofer Grotto in Germany, which is now known to be an early Homo neanderthalensis. While the skullcap wasn't published until 1858, just one year after the first edition of the Origin was published, it's very unlikely that Darwin had ever heard of it.
The site is mostly an online biology resource however it also includes many details on geology and paleontology. Among the best features on the site are a timeline of events that illustrate how geological and climatic conditions changed over time, 에볼루션 카지노 사이트 and a map of the distribution of a few of the fossil groups featured on the site.
Although the site is a companion to the PBS television series but it also stands on its own as a valuable resource 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 assistance) and the more specific features of the museum website. These hyperlinks help users move from the enthralling cartoon style of the Understanding Evolution pages to the more sophisticated world of research science. In particular there are hyperlinks to John Endler's experiments using guppies that illustrate the importance of ecology in evolutionary theory.
Diversity
The evolution of life on Earth has produced a diversity of animals, plants, and insects. Paleobiology, the study of these creatures in their geological environment, has many advantages over the current observational or experimental methods of studying evolutionary processes. In addition to examining processes and events that occur frequently or over a long period of time, paleobiology can be used to analyze the relative abundance of different species of organisms and their distribution throughout the geological time.
The site is divided into various paths that can be chosen to study the subject of evolution. One of these paths, "Evolution 101," guides the user through the complexities and 에볼루션 바카라사이트 에볼루션 바카라 사이트 무료 [Going At this website] evidence of evolution. The path also reveals common misconceptions about evolution and the evolution theory's history.
Each of the main sections on the Evolution website is equally well-developed, with materials that are suited to a variety of educational levels and teaching styles. The site includes a variety of interactive and multimedia content which include video clips, animations and virtual laboratories, in addition to its general textual content. The content is laid out in a nested bread crumb style that facilitates navigation and orientation on the web site.
The page "Coral Reef Connections" For instance, it provides an overview of coral relationships and interactions with other organisms and zooms in to one clam, which is able communicate with its neighbors and respond to changes in conditions of the water at the reef level. This page, along with the other multidisciplinary, multimedia and interactive pages on the site, offer an excellent introduction to a wide range of topics in evolutionary biology. The content includes an overview of the role of natural selectivity and the concept of phylogenetics analysis as a key method for understanding the evolution of change.
Evolutionary Theory
Evolution is an underlying thread that runs through all branches of biology. A vast collection of resources supports teaching about evolution across the life sciences.
One resource, a companion to the PBS television series Understanding Evolution, is an outstanding example of an 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 that is used in Understanding Evolution and onto elements of this vast website that are closely related to the fields of research science. For instance an animation that explains the idea of genetic inheritance connects to a page that focuses on John Endler's experiments with artificial selection with guppies in 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 in curriculum-based pathways that correspond to the learning objectives set out in the biology standards. It includes seven short videos intended for use in the classroom. These can be viewed online or purchased as DVDs.
A variety of crucial questions remain at the core of evolutionary biology, such as what causes evolution to occur and the speed at which it occurs. This is particularly relevant for the evolution of humans where it was a challenge to reconcile religious beliefs that held that humanity has a special position in the universe and a soul with the idea that innate physical traits evolved from the apes.
There are a variety of other ways evolution could occur, with natural selection as the most widely accepted theory. Scientists also study other kinds like mutation, genetic drift, and sexual selection.
While many fields of scientific inquiry are in conflict with literal interpretations of the Bible Evolutionary biology has been the subject of fierce debate and opposition from religious fundamentalists. Certain religions have embraced their beliefs with evolution, but others haven't.