Evolution Site Tips That Will Change Your Life
Evolution Site - Teaching About Evolution
Despite the best efforts by biology educators, there are still a lot of misconceptions about the evolution. People who have been exposed to popular science myths often assume that biologists are saying they don't 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 make it difficult to understand. It's laid out in a nested "bread crumb" format to facilitate navigation and orientation.
Definitions
It is difficult to properly teach evolution. It is often misunderstood by non-scientists and even scientists are guilty of using definitions that confuse the issue. This is particularly applicable to debates about the nature of the word.
Therefore, 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 simple and efficient way. The site is a companion site to the series that first aired in 2001, but also functions as an independent resource. The information is organized in a manner that makes it easier to navigate and comprehend.
The site defines terms such as common ancestor, the gradual process, and adaptation. These terms help to define the nature of evolution and its relationship to evolution with other scientific concepts. The site then offers an overview of how the concept of evolution has been vetted and confirmed. This information can be used to dispel the myths that have been engendered by the creationists.
You can also access a glossary that contains terms used in evolutionary biology. These terms include:
Adaptation is the tendency of heritable traits to become more suitable to their environment. This is a result of natural selection. Organisms with more adaptable characteristics are more likely than those with less adapted characteristics to survive and reproduce.
Common ancestor: The latest common ancestor of two or more different species. By studying the DNA of these species, it is possible to determine the common ancestor.
Deoxyribonucleic Acid: A huge biological molecular containing the information required for cell replication. The information is stored in nucleotide sequences that are strung into long chains, referred to as chromosomes. Mutations are the cause of new genetic information in cells.
Coevolution is a relationship between two species, where the evolutionary changes of one species are influenced evolutionary changes of the other. Coevolution can be seen through the interaction between predator and prey, or parasite and hosts.
Origins
Species (groups of individuals that are able to interbreed) evolve through a series of natural changes in the characteristics of their offspring. The causes of these changes are various factors, including natural selection, gene drift and mixing of the gene pool. The development of new species can take thousands of years. Environmental conditions, like changes in the climate or competition for food resources and habitat can impede or accelerate the process.
The Evolution site tracks the development of a variety of groups of animals and plants over time with a focus on the key transitions that occurred in the history of each group. It also focuses on the evolutionary origin of humans which is particularly important for students to comprehend.
Darwin's Origin was published in 1859, when just a handful of antediluvian fossils of human beings had been discovered. The famous skullcap, with the associated bones were discovered in 1856 in the Little Feldhofer Grotto of Germany. It is now regarded 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's extremely unlikely that Darwin had heard or seen of it.
While the site is focused on biology, it offers a lot of information about geology and paleontology. The Web site has a number of features that are particularly impressive, including a timeline of how climate and geological conditions have changed over time. It also features an interactive map that shows the location of fossil groups.
Although the site is a companion piece to the PBS television show but it also stands on its own as a valuable source for teachers and students. The site is very well organized and provides clear links between the introductory information in Understanding Evolution (developed with support from the National Science Foundation) and the more specific elements of the museum Web site. These hyperlinks help users move from the enthralling cartoon 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 on Earth has produced a diversity of plants, animals, and insects. Paleobiology, the study of these creatures in their geological context offers many advantages over the current observational or experimental methods of studying evolutionary phenomena. Paleobiology can examine not just the processes and 무료 에볼루션코리아 (Click On this page) events that happen regularly or over time, but also the distribution and frequency of different groups of animals in space throughout geological time.
The site is divided up into several paths that can be chosen to gain knowledge about evolution. One of the paths, "Evolution 101," takes the viewer through the complexities and evidence of evolution. The path also explores misconceptions about evolution as well as the history of evolutionary thinking.
Each of the main sections on the Evolution website is equally well-developed, and includes materials that can be used to support a variety of levels of curriculum and teaching methods. In addition to general textual content, the site also has a wide range of interactive and multimedia resources like video clips, animations, and virtual labs. The breadcrumb-like structure of the content aids in navigation and orientation on the large Web site.
The page "Coral Reef Connections" For instance, it provides a comprehensive overview of the coral's relationships, their interaction with other organisms, and then is enlarged to show a single clam, which can communicate with its neighbors and react to changes in the conditions of the water that occur 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 wide variety of topics in evolutionary biology. The content includes an overview of the role of natural selectivity and the concept of phylogenetics, an important tool to understand evolutionary change.
Evolutionary Theory
Evolution is an underlying thread that is found throughout all branches of biology. A vast collection of resources can help teachers teach about evolution across the life sciences.
One resource, the companion to PBS's television show Understanding Evolution is an excellent example of a Web site that provides the depth and the wide range of educational resources. The site has a variety of interactive learning modules. It also features a "bread crumb structure" that allows students to move away from the cartoon style that is used in Understanding Evolution and onto elements on this site that are more closely related to the fields of research science. For instance, 바카라 에볼루션 an animation introducing the notion of genetic inheritance leads to a page that focuses on John Endler's experiments with artificial selection using guppies in the ponds of his native country of Trinidad.
Another resource that is worth mentioning is the Evolution Library on this site, which contains an extensive library of multimedia resources connected to evolution. The content is organized into curriculum-based pathways that correspond to the learning goals set forth in biology standards. It contains seven videos that are intended for use in the classroom. These can be streamed or purchased as DVDs.
Evolutionary biology is still an area of study with a lot of important questions, such as what triggers evolution and how fast it occurs. This is particularly relevant to human evolution, which has made it difficult to reconcile the idea that the physical characteristics of humans derived from apes with religions that believe that humanity is unique among living things and has a special place in creation, with soul.
Additionally there are a myriad of ways that evolution can be triggered with natural selection being the most popular theory. However, scientists also study other types of evolution such as genetic drift, mutation, 에볼루션 카지노 and sexual selection, among others.
Many fields of inquiry have a conflict with the literal interpretations of religious texts evolutionary biology has been the subject of particularly controversial debate and resistance from religious fundamentalists. While some religions have been able to reconcile their beliefs with the theories of evolution, other religions aren't.