• 목록
• 답변
• 글쓰기
• 게시판 리스트 옵션
  • 수정
  • 삭제

Evolution Site - Teaching About Evolution

Despite the best efforts by biology educators, there are still a lot of misconceptions about evolution. Pop science nonsense has led many people to believe that biologists don't believe evolution.

This site, which is a companion to the PBS series - provides teachers with materials that promote evolution education and avoid the kinds of misinformation that can hinder it. It's laid out in a "bread crumb" format to aid in navigation and orientation.

Definitions

It is difficult to effectively teach evolution. People who are not scientists often have a difficult time understanding the subject, and some scientists even use a definition that confuses it. This is especially relevant to debates about the nature of the word.

As such, it is important to define terms used in evolutionary biology. The website for the PBS show, Understanding Evolution, does this in a clear and useful manner. The site serves as a companion for the 2001 series, but also a resource on its own. The material is presented in a way that aids 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 relation to other concepts in science. The site gives a comprehensive overview of the ways the concept of evolution has been tested. This information can be used to dispel misconceptions that have been created by creationists.

You can also access a glossary which includes terms used in evolutionary biology. These terms include:

Adaptation is the tendency of heritable traits to be better suited to an environment. This is a result of natural selection, which happens when organisms with better-adapted traits are more likely to survive and reproduce than those with less adapted characteristics.

Common ancestor (also called common ancestor): The most recent ancestor that is shared by two or more species. By studying the DNA of these species it is possible to determine the common ancestor.

Deoxyribonucleic acid: A huge biological molecule that holds the information required for 에볼루션 게이밍 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 affected by changes in evolutionary processes in the other. Coevolution is evident in the interaction of predator and prey, or parasites and hosts.

Origins

Species (groups that can interbreed), evolve by a series of natural variations in their offspring's traits. The changes can be triggered by a variety of causes that include natural selection, genetic drift, and gene pool mixing. The evolution of new species can take thousands of years. Environmental circumstances, such as climate changes or competition for food or habitat, can slow or accelerate the process.

The Evolution site follows the emergence of various animal and plant groups, 에볼루션 사이트 focusing on major transitions in each group's history. It also focuses on human evolution and is a subject of particular importance for students.

Darwin's Origin was published in 1859, when only a few 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 known as an early Homo neanderthalensis. It is highly unlikely that Darwin was aware of the skullcap when it was published in 1858, one year after the first edition of The Origin. Origin.

The site is mostly an online biology resource, but it also contains lots of information about paleontology and geology. The site offers numerous aspects that are quite impressive, including a timeline of the way that climate and 에볼루션카지노사이트 geological conditions have changed over time. It also features an interactive map that shows the location of fossil groups.

While the site is a companion to a PBS television series however, 에볼루션사이트 it can stand on its own as a valuable source for 에볼루션 룰렛 teachers and students. The site is well-organized and provides easy links to the introductory content of Understanding Evolution (developed under the National Science Foundation's assistance) as well as the more specialized features of the museum's website. These hyperlinks make it easy to transition from the cartoon-style Understanding Evolution pages into the more sophisticated realms of research science. Particularly there are hyperlinks to John Endler's experiments with guppies that illustrate the importance of ecology in evolutionary theory.

Diversity

The evolution of life has resulted in many species of plants, animals and insects. Paleobiology is the study of these creatures within their geological context and has numerous advantages over the modern observational and research methods for analyzing evolutionary processes. In addition to examining the processes and 에볼루션 사이트 events that happen regularly or over a lengthy period of time, paleobiology can be used to study the relative abundance of different kinds of organisms as well as their distribution throughout the geological time.

The website is divided into various paths to learning evolution which include "Evolution 101," which takes the viewer on a line through the scientific process and the evidence supporting the theory of evolution. The path also reveals common misconceptions about evolution as well as the evolution of thought.

Each of the other sections of the Evolution site is equally well constructed, with materials that can support a variety of curriculum levels and pedagogical styles. The site offers a wide array of interactive and multimedia resources, including videos, animations, and virtual laboratories in addition to general textual content. The content is organized in a nested, bread crumb style that facilitates navigation and orientation within the vast Web site.

For instance the page "Coral Reef Connections" provides an overview of the relationships between corals and their interactions with other organisms, then concentrates on a specific clam that is able to communicate with its neighbors and respond to changes in water conditions that occur at the reef level. This page, along with the other multidisciplinary, multimedia, and interactive pages on the site, offer an excellent introduction to a broad spectrum of topics in evolutionary biology. The information also includes an explanation of the role of natural selection as well as the concept of phylogenetic analysis, which is a key method to understand evolutionary changes.

Evolutionary Theory

For biology students evolution is a crucial thread that binds all the branches of the field. A rich collection of resources supports teaching about evolution across all life sciences.

One resource, a companion to the PBS television series Understanding Evolution, is an excellent example of an Web site that provides depth and a variety of educational resources. The site features a wealth of interactive learning modules. It also has a nested "bread crumb" structure that allows students to move from the cartoon-like style of Understanding Evolution to elements on this massive website that are closer to the world of research science. For instance an animation that introduces the notion of genetic inheritance leads to a page that highlights John Endler's experiments in artificial selection using guppies in the ponds of his native country of Trinidad.

The Evolution Library on this website has a huge multimedia library of resources that are associated to evolution. The content is organized into curricula-based paths that correspond to the learning objectives outlined in biology standards. It contains seven videos specifically designed for classroom use, which can be streamed for no cost or purchased on DVD.

A number of important questions remain at the heart of evolutionary biology, including what triggers evolution and how fast it occurs. This is particularly relevant in the case of human evolution where it was a challenge to reconcile religious beliefs that held that humanity has a special place in creation and a soul, with the idea that innate physical traits were derived from Apes.

There are a myriad of other ways evolution can take place, with natural selection as the most well-known theory. However scientists also study different kinds of evolution, such as mutation, genetic drift and sexual selection, among other things.

While many fields of scientific inquiry have a conflict with literal interpretations of the Bible evolutionary biology has been the subject of fierce debate and opposition from religious fundamentalists. Certain religions have reconciled their beliefs with evolution, but others haven't.