Five Evolution Site Projects For Any Budget
Evolution Site - Teaching About Evolution
Despite the best efforts of biology educators, misconceptions about evolution persist. People who have absorbed pop science nonsense often assume that biologists claim they don't believe in evolution.
This site, which is a companion to the PBS series offers teachers with resources which support evolution education and avoid the kinds of misconceptions that undermine it. It's laid out in the "bread crumb" format to aid in navigation and orientation.
Definitions
Evolution is a complicated and difficult subject to teach well. Non-scientists often misunderstand the subject, and some scientists even employ a definition that confuses it. This is especially true when discussing the meaning of the words themselves.
As such, it is important to define terms that are used in evolutionary biology. The website for the PBS show, Understanding Evolution, does this in a simple and efficient manner. The site is a companion site to the show that premiered in 2001, but it also functions as an independent resource. The material is presented in a nested manner that aids navigation and orientation.
The site defines terms like common ancestor and the gradual process. These terms help define the nature and relationship of evolution to other concepts in science. The site provides an overview of the ways that evolution has been tested. This information will help to dispel the myths created by creationists.
It is also possible to get a glossary of terms used in evolutionary biology. These terms include:
Adaptation: The tendency of hereditary traits to become more adaptable to a specific environment. This is a result of natural selection. Organisms with more adaptable characteristics are more likely than those with less adaptable traits to survive and reproduce.
Common ancestor (also called common ancestor) The most recent ancestral ancestor shared by two or more species. The common ancestor can be identified by studying the DNA of those species.
Deoxyribonucleic acid: A massive biological molecule that holds the information necessary for cell replication. The information is stored in nucleotide sequences that are strung into long chains, referred to as chromosomes. Mutations are responsible for the creation of new genetic information inside cells.
Coevolution is the relationship between two species in which the evolution of one species are influenced by evolutionary changes of the other. Coevolution can be observed in the interactions between 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. The changes can be triggered by a variety of causes such as natural selection, genetic drift, and 에볼루션바카라 mixing of gene pools. The development of a new species can take thousands of years, and the process may be slowed down or speeded up by environmental factors like climate change or 무료 에볼루션 competition for food or habitat.
The Evolution site traces the emergence of a variety of groups of animals and plants over time and focuses on the most significant transitions that occurred in the evolution of each group's history. It also focuses on human evolution, which is a topic that is of particular interest for students.
Darwin's Origin was written in 1859, at a time when only a handful of antediluvian fossils of humans had been found. The famous skullcap, with the bones associated with it were discovered in 1856 in the Little Feldhofer Grotto of Germany. It is now recognized as an early Homo neanderthalensis. It is highly unlikely that Darwin was aware of the skullcap, which was published in 1858, a year after the first edition of The Origin.
While the site is focused on biology, it contains a wealth of information about geology as well as paleontology. Among the best features of the website are a series of timelines that show how climatic and geological conditions have changed over time as well as an outline of the geographical distribution of some fossil groups listed on the site.
The site is a companion for a PBS television series, but it can also be used as an educational source for teachers and students. The site is very well-organized and offers clear links between the introductory material in Understanding Evolution (developed with support from the National Science Foundation) and the more specialized elements of the museum's 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. Particularly there are hyperlinks to John Endler's experiments using Guppies that demonstrate the importance of ecology in evolutionary theory.
Diversity
The evolution of life on Earth has resulted in a variety of plants, animals, and insects. Paleobiology is the study of these creatures in their geological context, has many advantages over modern observational or 에볼루션 에볼루션 카지노 사이트 (related website) research methods for studying evolutionary processes. Paleobiology focuses on not only processes and events that occur frequently or over time, but also the distribution and frequency of different species of animals in space over the course of the geological time.
The website is divided into a variety of paths to learning evolution that include "Evolution 101," which takes the viewer on a line through the nature of science and the evidence that supports the theory of evolution. The path also explores misconceptions about evolution as well as the history of evolutionary thought.
Each of the main sections on the Evolution website is equally well-developed, and includes materials that support a variety educational levels and teaching styles. In addition to the standard textual content, the site features an extensive selection of multimedia and interactive content including video clips, animations, and virtual labs. The content is presented in a nested bread crumb fashion that aids navigation and orientation within the vast web site.
For instance the page "Coral Reef Connections" gives a brief overview of coral relationships and their interactions with other organisms. Then, it narrows down to a single clam that is able to communicate with its neighbors and react to changes in water conditions at the level of the reef. This page, as well as the other multidisciplinary, multimedia and interactive pages on the site, offer an excellent introduction to a wide spectrum of topics in evolutionary biology. The content also includes a discussion on the role of natural selectivity and the concept of phylogenetics, 에볼루션사이트 an important tool to understand evolutionary changes.
Evolutionary Theory
Evolution is a common thread that is found throughout all branches of biology. A wide selection of resources helps teachers teach evolution across all disciplines of life sciences.
One resource, which is a companion to the PBS television series Understanding Evolution, is an exceptional example of a Web site that provides depth and a variety of educational resources. The site has a wide array of interactive learning modules. It also features an "bread crumb structure" that allows students to move away from the cartoon-like style used in Understanding Evolution and onto elements on this large website more closely related to the realms of research science. For instance, an animation introducing the concept of genetic inheritance links to a page that highlights John Endler's experiments in artificial selection with guppies from the native ponds of Trinidad.
Another useful resource is the Evolution Library on this web website, which includes an extensive collection of multimedia assets that are related to evolution. The content is organized according to curriculum-based paths that parallel the learning objectives set out in the standards for biology. It contains seven short videos specifically designed for classroom use. These can be streamed or purchased as DVDs.
A variety of crucial questions remain in the midst of evolutionary biology, such as what causes evolution to occur and the speed at which it occurs. This is especially true for humans' evolution, where it was difficult to reconcile religious beliefs that held that humanity has a unique place in the creation and a soul, with the notion that our physical traits originated from Apes.
There are a myriad of other ways evolution could occur and natural selection being the most popular theory. Scientists also study other types like mutation, genetic drift and sexual selection.
While many scientific fields of study are in conflict with literal interpretations found in religious texts, the concept of evolution biology has been the subject of intense debate and resistance from religious fundamentalists. Some religions have reconciled their beliefs with evolution, while others haven't.