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Evolution Site - Teaching About Evolution

Despite the best efforts by biology educators, misconceptions persist regarding evolution. Pop science nonsense has led people to believe that biologists don't believe evolution.

This site, a companion to the PBS program, provides teachers with materials which support evolution education while avoiding the types of misconceptions that make it difficult to understand. It's organized in a "bread crumb" format to facilitate navigation and orientation.

Definitions

It's difficult to properly teach evolution. It is often misunderstood by non-scientists and even scientists are guilty of using an interpretation that is confusing the issue. This is particularly relevant when it comes to the nature of the words themselves.

It is therefore essential to define the terms that are used in evolutionary biology. The website for the PBS show, Understanding Evolution, does this in a simple and efficient way. The website is a companion to the show that premiered in 2001, but it also functions as an independent resource. 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 frame the nature and significance of evolution to other scientific concepts. The site provides an overview of the manner that evolution has been tested. This information can be used to dispel myths that have been created by creationists.

It is also possible to get a glossary of terms that are used in evolutionary biology. These terms include:

Adaptation: The tendency of heritable traits to become better adaptable to a specific environment. This is due to natural selection, which occurs when organisms that have more adaptable traits are more likely survive and reproduce than those with less adaptable traits.

Common ancestor (also known as common ancestor) is the most recent ancestral ancestor 에볼루션 shared by two or more species. By analyzing the DNA from these species it is possible to identify the common ancestor.

Deoxyribonucleic acid: A large biological molecule that contains the information necessary for cell replication. The information is stored in nucleotides arranged in sequences that are strung together into long chains, also known as chromosomes. Mutations are the cause of new genetic information in cells.

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

Origins

Species (groups of individuals who can interbreed) evolve through natural changes in the characteristics of their offspring. The causes of these changes are many factors, such as natural selection, gene drift, and mixing of the gene pool. The development of new species can take thousands of years. Environmental circumstances, such as climate change or competition for food or habitat can slow or speed up the process.

The Evolution site tracks the evolution of a variety of groups of animals and plants over time and focuses on the most significant changes that took place in each group's history. It also explores human evolution, which is a topic that is particularly important for students.

When Darwin wrote the Origin of Species, only a handful of antediluvian human fossils had been discovered. Among them was the famous skullcap and 에볼루션 슬롯 게이밍; Voigt-Rosales-2.technetbloggers.de, associated bones found in 1856 in the Little Feldhofer Grotto in Germany that is now thought as an early Homo neanderthalensis. Although the skullcap was not published until 1858, one year after the first edition of the Origin was published, it is highly unlikely that Darwin had heard or seen of it.

While the site focuses on biology, it contains a wealth of information about geology as well as paleontology. Among the best features of the website are a timeline of events that illustrate the way in which climatic and geological conditions have changed over time, and an outline of the distribution of some fossil groups that are featured on the site.

The site is a companion to the PBS television series, but it could be used as a resource by teachers and 에볼루션 바카라사이트 students. The site is well organized and provides clear links between the introductory content in Understanding Evolution (developed with support from the National Science Foundation) and 에볼루션 게이밍 (bioguiden.Se) the more sophisticated elements of the museum's web site. These hyperlinks make it easy to move from the cartoon-style Understanding Evolution pages into the more sophisticated worlds of research science. In particular there are hyperlinks to John Endler's research with guppies that illustrate the importance of ecology in evolutionary theory.

Diversity

The evolution of life on Earth has resulted in a variety of animals, plants, and insects. Paleobiology is the study of these creatures within their geological context and has numerous advantages over modern observational and experimental methods for analyzing evolutionary phenomena. In addition to examining the processes and events that happen regularly or over a lengthy period of time, paleobiology is able to study the relative abundance of different groups of organisms and their distribution throughout the geological time.

The site is divided up into various paths that can be chosen to learn about evolution. One of these paths, "Evolution 101," walks the reader through the evolution of nature and the evidence of evolution. The path also explores misconceptions about evolution, and the background of evolutionary thinking.

Each of the main sections of 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, including animations, video clips and virtual labs as well as general textual content. The breadcrumb-like structure of the content assists with navigation and orientation on the large Web site.

The page "Coral Reef Connections", for example, provides an overview of the relationships between corals, their interaction with other organisms and zooms in on a single clam, which can communicate with its neighbors and respond to changes in the water conditions that occur on the reef level. This page, as well as the other multidisciplinary multimedia and interactive pages, offers a great introduction to the many areas of evolutionary biology. The material also provides a discussion of the role of natural selection and the concept of phylogenetic analysis, which is a key tool for understanding the evolution of change.

Evolutionary Theory

For biology students evolution is a crucial thread that connects all branches of the field. A wide range of resources supports teaching about evolution across the life sciences.

One resource, a companion to the PBS television series Understanding Evolution, is an outstanding example of an Web site that offers both depth and a variety of educational resources. The site has a variety of interactive learning modules. It also has an "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 linked to the worlds of research science. For example, an animation introducing the concept of genetic inheritance links to a page that focuses on John Endler's experiments in artificial selection with guppies in native ponds of Trinidad.

The Evolution Library on this website is a vast multimedia library of assets related to evolution. The content is organized in curriculum-based pathways that correspond to the learning objectives set out in the biology standards. It includes seven short videos specifically designed for use in classrooms, and can be streamed at no cost or purchased on DVD.

Evolutionary biology is an area of study that poses many important questions to answer, such as the causes of evolution and how quickly it takes place. This is especially true for humans' evolution where it was a challenge to reconcile religious beliefs that humanity has a unique place in creation and a soul with the notion that human beings have innate physical traits originated from the apes.

Additionally, there are a number of ways in which evolution could occur, with natural selection being 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 inquiry are in conflict with literal interpretations of the Bible Evolutionary biology has been the subject of intense controversy and resistance from religious fundamentalists. Some religions have reconciled their beliefs to evolution while others haven't.