15 Evolution Site Benefits That Everyone Should Know
Evolution Site - Teaching About Evolution
Despite the best efforts by biology educators, misconceptions persist regarding evolution. People who have taken in popular science myths often assume that biologists do not believe in evolution.
This site, a companion to the PBS program that provides teachers with resources that promote evolution education, while avoiding the kinds of misconceptions that make it difficult to understand. It's laid out in the "bread crumb" format to aid in navigation and orientation.
Definitions
Evolution is a complex and difficult subject to teach well. People who are not scientists often have a difficult time understanding the subject and some scientists use a definition which confuses it. This is especially relevant when discussing the meaning of the words themselves.
It is therefore essential to define the terms used in evolutionary biology. The website for the PBS show, Understanding Evolution, does this in a simple and efficient manner. The site serves as an accompanying site for the 2001 series, 바카라 에볼루션 but also a resource on its own. The material is presented in a nested manner that aids navigation and orientation.
The site defines terms like common ancestor and gradual process. These terms help to define the nature of evolution and its relationship to evolution with other scientific concepts. The site also provides an overview of how the concept of evolution has been tested and validated. This information will help to dispel the myths created by creationists.
It is also possible to access a glossary of terms used in evolutionary biology. These terms include:
Adaptation is the process of changing heritable traits to be better suited to an environment. This is a result of natural selection. Organisms with more adaptable characteristics are more likely than those with less-adapted traits to reproduce and survive.
Common ancestor: The most recent common ancestor of two or more distinct species. By studying the DNA of these species, it is possible to determine the common ancestor.
Deoxyribonucleic acid: A large biological molecule that contains the information needed for cell replication. The information is stored in nucleotide sequences which are strung into long chains called chromosomes. Mutations are responsible for the creation of new genetic information within cells.
Coevolution is a relationship between two species where evolutionary changes in one species are influenced by evolutionary changes in the other. Coevolution can be seen in the interaction of predator 에볼루션코리아 and prey, or parasite and hosts.
Origins
Species (groups of individuals who can interbreed) evolve through natural changes in the traits of their offspring. These changes can be caused by various factors, including natural selection, gene drift and mixing of the gene pool. The evolution of new species could take thousands of years. Environmental conditions, such as climate changes or competition for food resources and habitat can impede or accelerate the process.
The Evolution site traces through time the evolution of various animal and plant groups and focuses on major changes within each group's past. It also explores human evolution as a subject that is particularly important to students.
When Darwin wrote the Origin of Species, only a handful of antediluvian human fossils had been discovered. The famous skullcap, along with the bones associated with it were discovered in 1856 in the Little Feldhofer Grotto of Germany. It is now known as an early Homo neanderthalensis. It is highly unlikely that Darwin knew about the skullcap when it was published in 1858, a year after the publication of the first edition of The Origin.
The site is mostly one of biology, but it also contains many details on paleontology and geology. The site offers several aspects that are quite impressive, such as the timeline of how geological and climate conditions have changed over the course of time. It also includes maps that show the locations of fossil groups.
While the site is a companion piece to a PBS television series, it also stands on its own as an excellent source for teachers and students. The site is well-organized and provides clear links to the introductory material of Understanding Evolution (developed under the National Science Foundation's support) and the more specialized features of the museum website. These hyperlinks help users move from the cartoon-like style of the Understanding Evolution pages to the more sophisticated world of research science. There are links to John Endler's experiments with guppies that illustrate the importance 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 for studying evolutionary phenomena. Paleobiology is able to study not only the process and events that take place frequently or over time, but also the distribution and frequency of different species of animals across geological time.
The website is divided into different routes that can be taken to study the subject of evolution. One of the paths, "Evolution 101," takes the viewer through the nature and evidence of evolution. The path also examines myths about evolution as well as the history of evolutionary thought.
Each of the main sections of the Evolution website is equally well-developed, with materials that can be used to support a variety of curriculum levels and teaching styles. The site includes a variety of interactive and multimedia content, including animations, video clips and virtual laboratories as well as general textual content. The content is laid out in a nested bread crumb-like fashion that helps with navigation and orientation on the Web site.
For instance the page "Coral Reef Connections" gives a brief overview of coral relationships and their interactions with other organisms, then narrows down to a single clam that can communicate with its neighbours and respond to changes in the water conditions that take place at the level of the reef. This page, along with the other multidisciplinary interactive and multimedia pages, provides an excellent introduction to the many areas of evolutionary biology. The content includes an overview of the importance of natural selection and the concept phylogenetics analysis which is a crucial tool to understand evolutionary change.
Evolutionary Theory
Evolution is an underlying thread that connects all branches of biology. A rich collection of resources helps teachers teach about evolution across the life sciences.
One resource, which is the companion to PBS's TV series Understanding Evolution is an excellent example of an Web page that offers both depth as well as broadness in terms of educational resources. The site has a variety of interactive learning modules. It also features an "bread crumb structure" that helps students move away from the cartoon-like style of Understanding Evolution and onto elements of this vast website that are closely connected to the fields of research science. For example an animation that introduces the notion of genetic inheritance leads to a page that highlights John Endler's experiments with artificial selection using guppies in the ponds of his native country of Trinidad.
Another helpful resource is the Evolution Library on this web site, which contains an extensive collection of multimedia resources connected to evolution. The content is organized into curriculum-based pathways that correspond to the learning objectives set out in the standards for 에볼루션 무료 바카라 biology. It contains seven videos designed specifically for classroom use, which can be streamed at no cost or purchased on DVD.
Many important questions remain in the midst of evolutionary biology, including what causes evolution to occur and how fast it occurs. This is particularly true for the evolution of humans where it was a challenge to reconcile religious beliefs that humanity has a unique place in the creation and a soul with the notion that our physical traits were derived from the apes.
Additionally there are a myriad of ways in which evolution could occur with natural selection being the most popular theory. Scientists also study different types such as genetic drift, and sexual selection.
Many fields of inquiry are in conflict with literal interpretations of religious texts, evolutionary biology has been the subject of particularly controversial debate and 에볼루션바카라사이트 resistance from religious fundamentalists. Some religions have reconciled their beliefs to evolution while others haven't.