자유게시판
제목 | 5 Evolution Site-Related Lessons From The Professionals |
---|---|
작성자 | Dann |
조회수 | 11회 |
작성일 | 25-01-03 06:05 |
링크 |
본문

Despite the best efforts of biology teachers, misinformation about evolution persist. Pop science fiction has led a lot of people to think that biologists don't believe in evolution.
This site, which is a companion to the PBS series It provides teachers with materials that support evolution education and avoid the kinds of misinformation that can make it difficult to understand. It's organized in the "bread crumb" format to make navigation and orientation easier.
Definitions
It's difficult to teach evolution well. Many non-scientists are unable to grasp the concept, and some scientists even employ a definition that confuses it. This is especially relevant when discussing the nature of the words themselves.
It is therefore important 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 website is a companion to the show that premiered in 2001, but also functions as an independent resource. The content is presented in a nested fashion that assists in navigation and orientation.
The site defines terms such as common ancestor (or common ancestor), gradual process and adaptation. These terms help to frame the nature of evolution and its relationship to other scientific concepts. The site also provides an overview of how the concept of evolution has been tested and verified. This information can be used to dispel myths that have been created by creationists.
You can also consult a glossary that includes terms used in evolutionary biology. These terms include:
The process of adaptation is the tendency of heritable traits to become more suited to the environment. This is due to natural selection, which occurs when organisms that are better-adapted characteristics are more likely to survive and reproduce than those with less adaptable traits.
Common ancestor: The latest common ancestor 에볼루션 바카라게이밍 [www.Greenstation.jp] of two or more species. By analyzing the DNA from these species, it is possible to identify the common ancestor.
Deoxyribonucleic Acid: A large biological molecular that contains the necessary information for cell replication. The information is stored in nucleotide sequences which are strung into long chains known as 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 affected by changes in evolutionary processes in the other. Coevolution can be observed through the interaction 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. 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, like climate changes or competition for food resources and habitat can impede or accelerate the process.
The Evolution site tracks the evolution 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 explores the human evolutionary roots, a topic that is particularly important for students to know.
When Darwin wrote the Origin, only a handful of antediluvian human fossils had been found. The famous skullcap, along with the bones that accompanied it, was discovered in 1856 in the Little Feldhofer Grotto of Germany. It is now regarded as an early Homo neanderthalensis. It is highly unlikely that Darwin was aware of the skullcap, which was first published in 1858, one year following the initial edition of The Origin. Origin.
While the site focuses on biology, it offers a lot of information on geology and paleontology. Among the best features on the site are a set of timelines that illustrate the way in which climatic and geological conditions have changed over time and an outline of the distribution of some of the fossil groups featured on the site.
The site is a companion to the PBS television series, but it can be used as a resource by teachers and students. The site is well-organized, and provides clear links to the introductory content of Understanding Evolution (developed under the National Science Foundation's support) and the more specialized features of the museum's website. These links make it easier to move from the cartoon-style Understanding Evolution pages into the more sophisticated realms of research science. There are links to John Endler’s experiments with guppies. They illustrate the importance of ecology in evolutionary theory.
Diversity
The evolution of life has led to a 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 of studying evolutionary processes. In addition to exploring processes and events that occur regularly or over a long period of time, paleobiology allows to analyze the diversity of groups of organisms and their distribution in space over the geological time.
The website is divided into various pathways to understanding evolution, including "Evolution 101," which takes the user on a linear path through the science of nature and the evidence to support the theory of evolution. The path also explores common misconceptions about evolution and the evolution of thought.
Each of the main sections on the Evolution website is equally well-developed, and includes materials that are suited to a variety of curriculum levels and teaching styles. The site offers a wide array of interactive and multimedia content which include videos, animations, and virtual labs as well as general textual content. The content is organized in a nested, bread crumb style that facilitates navigation and orientation on the web site.
The page "Coral Reef Connections", for example, gives a brief overview of the coral's relationships, their interaction with other organisms and then is enlarged to show one clam that is able to communicate with its neighbours and respond to changes in conditions of the water at the reef level. This page, along with the other multidisciplinary interactive and 에볼루션 무료체험 에볼루션 바카라사이트 (click here to find out more) multimedia pages, provides an excellent introduction to many topics in evolutionary biology. The material includes an explanation of the role of natural selectivity and the concept of phylogenetics, an important tool to understand evolutionary changes.
Evolutionary Theory
Evolution is an underlying thread that runs through all branches of biology. A rich collection of resources supports teaching about evolution across the life sciences.
One resource, which is the companion to PBS's TV series Understanding Evolution is an excellent example of a Web page that provides depth as well as wide range of educational resources. The site features a wealth of interactive learning modules. It also has an "bread crumb structure" that assists students in moving away from the cartoon-like style used in Understanding Evolution and onto elements on this large website more closely connected to the fields of research science. An animation that introduces students to the concept of genetics, which links to a page about John Endler's experiments in artificial selection using Guppies in native ponds in Trinidad.
Another resource that is worth mentioning is the Evolution Library on this web website, which includes an extensive collection of multimedia resources that are related to evolution. The content is organized in curricula-based paths that correspond to the learning objectives set out in the biology standards. It contains seven videos designed specifically for use in classrooms, and can be streamed for free or purchased on DVD.
A number of important questions remain at the core of evolutionary biology, such as what triggers evolution and how fast it happens. This is particularly true for humans' evolution, where it was difficult to reconcile religious beliefs that held that humans have a distinct place in the creation and a soul with the idea that innate physical traits were derived from the apes.
There are a variety of other ways evolution could occur including natural selection, which is the most widely accepted theory. However, scientists also study other types of evolution such as mutation, genetic drift, and sexual selection, among other things.
While many scientific fields of study conflict with literal interpretations found in religious texts, evolution biology has been the subject of intense debate and resistance from religious fundamentalists. While some religions have been able to reconcile their beliefs with the theories of evolution, other religions have not.