What Is Evolution Site To Make Use Of It
Evolution Site - Teaching About Evolution
Despite the best efforts of biology educators, misconceptions about evolution persist. Pop science fiction has led a lot of people to think that biologists don't believe in evolution.
This rich website - companion to the PBS series It provides teachers with materials that support evolution education and avoids the kinds of misinformation that can undermine it. It's organized in a nested "bread crumb" format to facilitate navigation and orientation.
Definitions
Evolution is a complicated and difficult subject matter to teach well. People who are not scientists often have a difficult time understanding the subject and some scientists employ a definition that confuses it. This is particularly applicable to discussions about the meaning of the word itself.
It is therefore important to define the terms used in evolutionary biology. The website for the PBS show, Understanding Evolution, does this in a clear and useful way. It is an accompanying site for the 2001 series, and also a resource on its own. The information is presented in an organized manner that makes it simpler to navigate and comprehend.
The site defines terms like common ancestor, the gradual process and adaptation. These terms help frame the nature of evolution and its relation to other concepts in science. The site also provides an overview of how the concept of evolution has been tested and verified. This information can help dispel myths created by creationists.
You can also access a glossary that includes terms used in evolutionary biology. These terms include:
Adaptation is the process of changing heritable traits to become more suited to the environment. This is the result of natural selection. Organisms with more adaptable traits are more likely than those with less adapted characteristics to survive and reproduce.
Common ancestor: The latest common ancestor of two or more species. By analyzing the DNA from these species it is possible to identify the common ancestor.
Deoxyribonucleic acid: A huge biological molecule that contains the information required for cell replication. The information is stored in nucleotide sequences which are strung into long chains called chromosomes. Mutations are the basis for new genetic information within cells.
Coevolution is the relationship between two species where evolutionary changes of one species influence evolutionary changes of the other. Coevolution can be seen in the interaction of predator and prey, or parasite and hosts.
Origins
Species (groups of individuals who can interbreed) evolve through a series of natural changes in the traits of their offspring. Changes can be caused by many factors, such as natural selection, gene drift, and 에볼루션 슬롯; http://Www.crazys.cc/forum/space-uid-1218173.html, mixing of the gene pool. The evolution of a new species may take thousands of years, and the process may be slowed down or speeded up by environmental conditions such as climate change or the competition for food or habitat.
The Evolution site follows the evolution of different species of plants and animals, focusing on major transitions within each group's past. It also examines the evolutionary origin of humans, a topic that is particularly important for students to know.
Darwin's Origin was published in 1859, at a time when only a handful of antediluvian fossils of human beings had been discovered. 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 known as an early Homo neanderthalensis. It is highly unlikely that Darwin knew about the skullcap, which was first published in 1858, a year after the first edition of The Origin.
While the site focuses on biology, it also includes a good deal of information about geology and paleontology. The website has several features that are particularly impressive, including an overview of how geological and climate conditions have changed over the course of time. It also features maps that show the locations of fossil groups.
Although the site is a companion to a PBS television show, it also stands on its own as a valuable resource for teachers and students. The site is extremely well organized and provides clear links between the introduction content in Understanding Evolution (developed with support from the National Science Foundation) and the more specific components of the museum's Web site. These hyperlinks make it easy to transition from the cartoon style of Understanding Evolution pages into the more sophisticated realms of research science. In particular there are hyperlinks to John Endler's research with Guppies, which demonstrate the importance of ecology in evolutionary theory.
Diversity
The evolution of life on Earth has led to a wide variety of animals, plants and insects. Paleobiology, the study of these creatures in their geological environment offers many advantages over the current observational or experimental methods for 에볼루션 카지노 exploring evolutionary processes. Paleobiology focuses on not only the process 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 different paths that can be chosen to gain knowledge about evolution. One of the paths, "Evolution 101," guides the user through the complexities and evidence of evolution. The path also explores misconceptions about evolution, and also the history of evolutionary thought.
Each of the main sections on the Evolution website is equally well-designed, with materials that are suited to a variety of levels of curriculum and 에볼루션 teaching methods. The site has a range of interactive and multimedia resources, including animations, video clips and virtual labs as well as general textual content. The breadcrumb-like structure of the content helps with navigation and orientation on the massive website.
For example the page "Coral Reef Connections" gives a brief overview of coral relationships and their interaction with other organisms. Then, it zooms in on a single clam that can communicate with its neighbors and 에볼루션카지노 respond to changes in the water conditions that take place at the reef level. This page, along with the other multidisciplinary multimedia and interactive pages, provides an excellent introduction to the many areas of evolutionary biology. The material also provides an explanation of the role of natural selection and the concept of phylogenetic analysis which is a crucial method to understand evolutionary change.
Evolutionary Theory
For biology students the concept of evolution is a major thread that binds all the branches of the field. A rich collection supports teaching evolution across the disciplines of life science.
One resource, which is a companion to the PBS television series Understanding Evolution, is an outstanding example of a Web site that provides depth and a variety of educational resources. The site has a variety of interactive learning modules. It also features an embedded "bread crumb" structure that allows students to move from the cartoon style of Understanding Evolution to elements on this massive website that are more closely linked to the field of research science. An animation that introduces the concept of genetics is linked to a page highlighting John Endler's artificial-selection experiments with Guppies living in ponds native to Trinidad.
Another useful resource is the Evolution Library on this Web website, which includes an extensive library of multimedia assets related to evolution. The contents are organized into curriculum-based paths that parallel the learning objectives set out in biology standards. It includes seven short videos specifically designed for use in the classroom, and can be streamed for no cost or purchased on DVD.
Many important questions remain at the core of evolutionary biology, including what causes evolution to occur and how fast it happens. This is especially applicable to human evolution where it's been difficult to reconcile the idea that the physical traits of humans were derived from apes with religious beliefs that claim that humanity is unique among living things and holds a an enviable place in creation, 에볼루션사이트 with a soul.
In addition there are a variety of ways in which evolution could be triggered, with natural selection being the most popular theory. Scientists also study other kinds such as genetic drift, and sexual selection.
While many scientific fields of inquiry have a conflict with literal interpretations of religious texts evolutionary biology has been the subject of controversial debate and resistance from religious fundamentalists. Some religions have reconciled their beliefs to evolution while others haven't.