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Evolution Site - Teaching About Evolution
Despite the best efforts of biology educators, misconceptions persist regarding evolution. People who have absorbed the nonsense of pop science often believe that biologists do not believe in evolution.
This site, a companion to the PBS program offers teachers resources which support evolution education, while avoiding the kinds of misconceptions which make it difficult to understand. It's organized in a "bread crumb" format to make navigation and orientation easier.
Definitions
Evolution is a complex and difficult subject to teach effectively. It is often misunderstood by non-scientists, and even scientists use a definition that confuses the issue. This is especially true when discussing the definition of the words.
It is therefore essential to define the terms used in evolutionary biology. Understanding 에볼루션 슬롯게임 does this in a simple and efficient manner. The website is a companion to the show which first aired in 2001, but can also function as an independent resource. The material is presented in an organized way that makes it easy to navigate and comprehend.
The site defines terms like common ancestor, gradual process, and adaptation. These terms help to frame the nature of evolution and its relationship to other concepts in science. The site also provides an overview of how the concept of evolution has been vetted and validated. This information will help to dispel the myths created by creationists.
It is also possible to access a glossary of terms that are 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, which happens when organisms with better-adapted traits are more likely to survive and reproduce than those with less adapted traits.
Common ancestor (also known as common ancestor) is 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 large biological molecular that holds the necessary information for cell replication. The information is contained in nucleotides arranged in sequences that are strung together to form long chains, referred to as chromosomes. Mutations are the reason behind the creation of new genetic information within cells.
Coevolution: A relationship between two species where evolutionary changes in one species are affected by changes in evolutionary processes in the other. Examples of coevolution include the interactions between predator and prey or the parasite and the host.
Origins
Species (groups which can interbreed) change through a series natural changes in their offspring's traits. The causes of these changes are many factors, such as natural selection, gene drift and mixing of the gene pool. The development of a new species may take thousands of years and the process could be slowed down or speeded up by environmental factors like climate change or the competition for food or habitat.
The Evolution site traces through time the emergence of various animal and plant groups with a focus on major changes in each group's history. It also focuses on human evolution as a subject of particular importance to students.
When Darwin wrote the Origin in 1859, only a handful of antediluvian human fossils had been discovered. The famous skullcap, with the bones associated with it were discovered in 1856 in the Little Feldhofer Grotto of Germany. It is now regarded as an early Homo neanderthalensis. It is unlikely that Darwin was aware of the skullcap when it was published in 1858, one year after the first edition of The Origin.
The site is mostly a biology site, but it also contains a lot of information on geology and paleontology. The site offers several features that are particularly impressive, including an overview of how climate and geological conditions have changed over the course of time. It also includes an interactive map that shows the location of fossil groups.
The site is a companion for the PBS television series, but it could also be used as a resource by teachers and students. The site is well-organized and provides easy links to the introductory material of Understanding Evolution (developed under the National Science Foundation's support) as well as the more specialized features of the museum website. These links facilitate the transition from the enthralling cartoon style of the Understanding Evolution pages to the more sophisticated world of research science. In particular, there are links to John Endler's research with guppies that illustrate the importance of ecology in evolutionary theory.
Diversity
The evolution of life has produced many species of animals, plants and insects. Paleobiology is the study of these creatures within their natural environment and has many advantages over modern observational and experimental methods in its exploration of evolutionary phenomena. In addition to examining processes and events that take place regularly or over a long period of time, paleobiology is able to examine the relative abundance of various groups of organisms and their distribution in space over the geological time.
The Web site is divided into various paths to learning evolution that include "Evolution 101," which takes the user on a linear path through the nature of science and the evidence that supports the theory of evolution. The path also reveals common misconceptions about evolution and the evolution theory's history.
Each of the other main sections of the Evolution site is equally created, with resources that can be used to support a range of different pedagogical levels and curriculum levels. The site offers a wide array of interactive and multimedia content that include animations, video clips and virtual laboratories as well as general textual content. The breadcrumb-like arrangement of the content helps with navigation and orientation on the vast Web site.
For instance, the page "Coral Reef Connections" provides an overview of the relationships between corals and their interaction with other organisms. Then, it concentrates on a specific clam that can communicate with its neighbours and respond to changes in the water conditions 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 material includes an explanation of the significance of natural selectivity and the concept of phylogenetics analysis which is a crucial tool to understand evolutionary changes.
Evolutionary Theory
Evolution is an underlying thread that connects all branches of biology. A wide range of resources helps teachers teach about evolution across all life sciences.
One resource, which is 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. 에볼루션 바카라 features a wide range of interactive learning modules. It also features a "bread crumb structure" that helps students move away from the cartoon-like style of Understanding Evolution and onto elements on this site that are more closely related to the realms of research science. An animation that introduces the concept of genetics, which links to a page that highlights John Endler's experiments with artificial selection using Guppies in native ponds in Trinidad.
Another useful resource is the Evolution Library on this Web site, which has an extensive collection of multimedia assets connected to evolution. The content is organized according to curricula-based pathways that correspond to the learning objectives set out in the standards for biology. It contains seven videos designed specifically for use in classrooms, and can be streamed for no cost or purchased on DVD.
Evolutionary biology is a field of study with a lot of important questions to answer, such as what triggers evolution and how quickly it takes place. This is particularly applicable to human evolution where it's been difficult to reconcile the notion that the physical characteristics of humans evolved from apes, and the religious beliefs that claim that humanity is unique among living things and has an enviable place in creation, with soul.
In addition there are a variety of ways in which evolution could be triggered with natural selection being the most widely accepted theory. Scientists also study other types like mutation, genetic drift and sexual selection.
While many scientific fields of inquiry conflict with literal interpretations of religious texts evolutionary biology has been the subject of controversial debate and resistance from religious fundamentalists. Certain religions have reconciled their beliefs with evolutionary biology, but others haven't.