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

Evolution Site - Teaching About Evolution

Despite the best efforts of biology educators, misconceptions about evolution remain. Pop science fiction has led a lot of people to believe that biologists don't believe evolution.

This rich Web site, a companion to the PBS program, provides teachers with materials that support the evolution of education, while avoiding the kinds of misconceptions that can make it difficult to understand. It's arranged in a nested "bread crumb" format for ease of navigation and orientation.

Definitions

It is difficult to teach evolution well. People who are not scientists often have a difficult time understanding the subject and some scientists use a definition that confuses it. This is particularly true when it comes to discussions about the meaning of the word itself.

It is therefore crucial to define the terms used in evolutionary biology. Understanding Evolution's website helps you define these terms in an easy and helpful way. The website is a companion to the series that first aired 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 and gradual process. These terms help to define the nature and relationship of evolution to other concepts in science. The site also provides an overview of how the concept of evolution has been tested and validated. This information can be used to dispel the myths that have been engendered by creationists.

You can also consult a glossary that includes terms that are used in evolutionary biology. These terms include:

Adaptation: The tendency for heritable characteristics to become more adaptable to a specific environment. This is a result of natural selection. Organisms that have better-adapted traits are more likely than those with less-adapted traits to reproduce and survive.

Common ancestor (also known as common ancestor): The most recent ancestor that is shared by two or more species. The common ancestor can be identified through analyzing the DNA of these species.

Deoxyribonucleic acid: A large biological molecule that contains the information required for cell replication. The information is stored in a sequence of nucleotides that are strung together into long chains, referred to as chromosomes. Mutations are responsible for 에볼루션 바카라사이트 (Centmale70.bravejournal.net) the creation of new genetic information inside cells.

Coevolution: A relationship between two species where evolutionary changes in one species are influenced by evolutionary changes in the other. Examples of coevolution include the interactions between predator and prey or host and parasite.

Origins

Species (groups that can interbreed) develop through a series of natural changes in their offspring's traits. The causes of these changes are various factors, including natural selection, gene drift, and mixing of the gene pool. The development of a new species can take thousands of years, and the process can be slowed or increased by environmental conditions such as climate change or competition for food or habitat.

The Evolution site follows the evolution of different species of plants and animals with a focus on major changes in each group's history. It also focuses on the evolutionary history of humans and humans, a subject that is especially important for students to comprehend.

When Darwin wrote the Origin of Species, only a handful of antediluvian human fossils had been found. Among them was the famous skullcap and bones that were discovered in 1856 at the Little Feldhofer Grotto in Germany, which is now known to be an early Homo neanderthalensis. Although the skullcap was not published until 1858, which was a year before the first edition of the Origin appeared, it is highly unlikely that Darwin had seen or heard of it.

The site is mostly an online biology resource, but it also contains many details on paleontology and geology. The site offers several aspects that are quite impressive, such as 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.

While the site is a companion piece to the PBS television show but it also stands on its own as an excellent resource for teachers and students. The site is well-organized and has clear links between the introduction material in Understanding Evolution (developed with support from the National Science Foundation) and the more specific components 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 links to John Endler's experiments using guppies that illustrate the importance of ecology in evolutionary theory.

Diversity

The evolution of life has led to a variety of animals, plants and insects. Paleobiology is the study of these creatures within their geographical context and offers many advantages over the current observational and experimental methods for analyzing evolutionary phenomena. In addition to studying processes and events that take place frequently or over a long period of time, paleobiology allows to examine the relative abundance of different groups of organisms and their distribution across the geological time.

The Web site is divided into a variety of ways to learn about evolution which include "Evolution 101," which takes the viewer on a liner path through the nature of science and the evidence that supports the theory of evolution. The path also examines myths about evolution and the background of evolutionary thinking.

Each of the main sections on the Evolution website is equally well-designed, with materials that support a variety educational levels and teaching styles. In addition to the general textual content, the site offers an array of multimedia and interactive resources, such as videos, animations and 에볼루션 슬롯게임 virtual laboratories. The content is organized in a nested, 에볼루션 사이트 bread crumb fashion that aids navigation and orientation on the Web site.

The page "Coral Reef Connections", for example, gives a brief overview of the relationships between corals and their interactions with other organisms, and then is enlarged to show a single clam, which is able communicate with its neighbors and respond to changes in the conditions of the water that occur at the reef level. This page, as well as the other multidisciplinary multimedia and interactive pages, gives a good introduction to many topics in evolutionary biology. The content includes a discussion on the significance of natural selectivity and the concept of phylogenetics analysis which is a crucial tool for understanding evolutionary changes.

Evolutionary Theory

Evolution is an underlying thread that connects all branches of biology. A wide range of resources supports teaching about evolution across all life sciences.

One resource, the companion to PBS's TV series Understanding Evolution is an excellent example of a Web page that offers both the depth and the breadth in terms of its educational resources. The site offers a variety of interactive learning modules. It also features an embedded "bread crumb" structure that helps students move from the cartoon-like style of Understanding Evolution to elements on this huge site that are more closely tied to the world of research science. An animation that introduces students to the concept of genetics links to a page about John Endler's experiments in artificial selection using Guppies in native ponds in Trinidad.

Another helpful resource is the Evolution Library on this web site, which has an extensive collection of multimedia items that are related to evolution. The content is organized according to curricula-based paths that correspond to the learning objectives outlined in biology standards. It includes seven short videos specifically designed for classroom use, which can be streamed at no cost or purchased on DVD.

A variety of crucial questions remain at the heart of evolutionary biology, such as what triggers evolution and the speed at which it occurs. This is particularly applicable to human evolution which has made it difficult to reconcile that the physical characteristics of humans evolved from apes with religious beliefs that claim that humanity is unique among living things and has an enviable place in creation, with a soul.

There are also a number of other ways evolution can take place and 에볼루션 바카라사이트 natural selection being the most well-known theory. However scientists also study other types of evolution such as mutation, genetic drift and 에볼루션 바카라 sexual selection, among others.

Although many scientific fields of study have a conflict with literal interpretations in religious texts, evolution biology has been a source of intense debate and opposition from religious fundamentalists. While certain religions have been able to reconcile their beliefs with the notions of evolution, others aren't.