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Evolution Site - Teaching About Evolution

Despite the best efforts of biology educators, misinformation about evolution persist. People who have been exposed to popular science myths often assume that biologists don't believe in evolution.

This rich website - companion to the PBS series It provides teachers with materials that promote evolution education and help avoid the kinds of misconceptions that hinder it. It's arranged in a nested "bread crumb" format to make it easy for navigation and orientation.

Definitions

Evolution is a complicated and difficult subject matter to teach effectively. It is often misunderstood by non-scientists and even scientists have been guilty of using definitions that confuse the issue. This is particularly relevant when discussing the definition of the words.

Therefore, it is essential to define terms that are used in evolutionary biology. Understanding Evolution's website helps you define these terms in a simple and efficient way. The site is both an accompaniment to the 2001 series, but also a resource on its own. The content is presented in a structured manner that makes it easier to navigate and understand.

The site defines terms such as common ancestor (or common ancestor), gradual process and adaptation. These terms help frame the nature and relationship of evolution to other concepts in science. The website then provides an overview of how the concept of evolution has been vetted and confirmed. This information can be used to dispel myths that have been created by the creationists.

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

Adaptation is the tendency of heritable traits to be more suitable to their environment. This is the result of natural selection. Organisms with better-adapted traits are more likely than those with less-adapted characteristics to survive and reproduce.

Common ancestor 에볼루션 코리아 (also called common ancestor) The most recent ancestor 바카라 에볼루션 코리아, Menwiki.men, shared by two or more species. By studying the DNA of these species it is possible to identify the common ancestor.

Deoxyribonucleic Acid: A massive biological molecular containing the necessary information for 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 of one species influence evolutionary changes in the other. Examples of coevolution are the interactions between predator and prey or host and parasite.

Origins

Species (groups which can interbreed) change by a series of natural variations in the traits of their offspring. The changes can be caused by a variety of factors that include natural selection, genetic drift, and mixing of genes. The evolution of new species can take thousands of years. Environmental conditions, like changes in the climate or competition for food and habitat can impede or accelerate the process.

The Evolution site traces the emergence of various animal and plant groups through time and focuses on the most significant changes that took place in the history of each group. It also focuses on human evolution, which is a topic that is particularly important for students.

Darwin's Origin was written in 1859, when just a handful of antediluvian fossils of humans had been found. The most famous among them was the skullcap and the associated bones discovered in 1856 in the Little Feldhofer Grotto in Germany, which is now known as 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 very unlikely that Darwin had seen or heard of it.

While the site is focused on biology, it also offers a lot of information about geology and paleontology. The site offers several features that are particularly impressive, including the timeline of how geological and climate conditions have changed over time. It also includes maps that show the locations of fossil groups.

Although the site is a companion piece to a PBS television show but it also stands on its own as an excellent source for teachers and students. The site is well-organized and provides clear links to the introductory information of Understanding Evolution (developed under the National Science Foundation's assistance) as well as the more specialized features of the museum website. These hyperlinks make it easy to move from the cartoon-style Understanding Evolution pages into the more sophisticated realms of research science. Particularly, there are links to John Endler's experiments with guppies that illustrate the importance of ecology in evolutionary theory.

Diversity

The evolution of life on Earth has produced a diversity of plants, animals, and insects. Paleobiology is the study of these creatures within their geological context, has many advantages over the current observational or experimental methods of studying evolutionary phenomena. In addition to examining processes and events that occur regularly or over a lengthy period of time, paleobiology allows to analyze the relative abundance of various species of organisms and their distribution across the course of geological time.

The website is divided into several paths that can be chosen to gain knowledge about evolution. One of the paths, "Evolution 101," takes the viewer through the complexities and evidence of evolution. The path also explores the most common misconceptions about evolution, as well as the evolution theory's history.

Each of the main sections of the Evolution website is equally well-developed, and includes materials that are suited to a variety of levels of curriculum and teaching methods. In addition to the general textual content, the site also has an extensive selection of multimedia and interactive resources like videos, animations, and virtual labs. The content is laid out in a nested bread crumb style that facilitates navigation and orientation on the Web site.

The page "Coral Reef Connections" For instance, it gives a brief overview of the coral's relationships and interactions with other organisms and then zooms in on one clam, which can communicate with its neighbours and respond to changes in the water conditions that occur on the reef level. This page, as well as the other multidisciplinary interactive and multimedia pages, offers a great introduction to many topics in evolutionary biology. The content also includes an explanation of the role of natural selection and the concept of phylogenetic analysis, which is a crucial method to understand evolutionary change.

Evolutionary Theory

For biology students the concept of evolution is a major thread that binds all branches of the field. A vast collection of books helps in teaching evolution across the disciplines of life science.

One resource, the companion to PBS's TV series Understanding Evolution is an excellent example of a Web site that provides the depth and the wide range 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 style that is used in Understanding Evolution and onto elements on this site that are more closely linked to the worlds of research science. An animation that introduces students to the concept of genetics, which links to a page highlighting John Endler's experiments in artificial selection using Guppies in native ponds in Trinidad.

The Evolution Library on this website contains a large multimedia library of resources that are associated with evolution. The content is organized according to curricula-based pathways that correspond to the learning goals established in the biology standards. It includes seven short videos specifically designed for 무료 에볼루션 use in classrooms, and can be streamed for no cost or purchased on DVD.

A variety of crucial questions remain in the midst of evolutionary biology, such as what causes evolution to occur and how fast it occurs. This is particularly relevant to human evolution, where it has been difficult to reconcile that the innate physical characteristics of humans were derived from apes and religions that believe that humanity is unique among living things and holds a an exclusive place in the creation, with soul.

Additionally, there are a number of ways that evolution could be triggered, with natural selection being the most popular theory. Scientists also study other types such as mutation, genetic drift and sexual selection.

While many scientific fields of inquiry are in conflict with the literal interpretations of religious texts Evolutionary biology has been the subject of intense controversy and resistance from religious fundamentalists. While certain religions have managed to reconcile their beliefs with the ideas of evolution, other religions have not.