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Evolution Site - Teaching About Evolution

Despite the best efforts of biology teachers, misinformation about evolution persist. Pop science fiction has led a lot of 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 avoids the kinds of misinformation that can hinder it. It's organized in the "bread crumb" format to facilitate navigation and orientation.

Definitions

It is difficult to effectively teach evolution. It is often misunderstood by non-scientists, and even some scientists are guilty of using definitions that confuse the issue. This is especially relevant when it comes to the meaning of the words themselves.

It is important to define terms that are used in evolutionary biology. The website for the PBS show, Understanding Evolution, does this in a clear and helpful manner. It is an accompaniment to the 2001 series, but also a resource of its own. The content is presented in a structured way that makes it easy to navigate and understand.

The site defines terms such as common ancestor, gradual process, and adaptation. These terms help to define the nature of evolution and its relation to other concepts in science. The site gives a comprehensive overview of the way in which evolution has been examined. This information can be used to dispel misconceptions that have been engendered by creationists.

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

The process of adaptation is the tendency of hereditary traits to become more suitable to their environment. This is due to natural selection. It occurs when organisms that have more adaptable characteristics are more likely to survive and reproduce than those with less adaptable characteristics.

Common ancestor (also known as common ancestor) is the most recent ancestor 에볼루션 슬롯 에볼루션 무료 바카라 (Planforexams.Com) that is shared by two or more species. The common ancestor can be identified through analyzing the DNA of those species.

Deoxyribonucleic acid: A large biological molecule that contains the information needed for cell replication. The information is stored in nucleotide sequences that are strung into long chains known as chromosomes. Mutations are responsible for the creation of new genetic information inside cells.

Coevolution: A relationship between two species in which evolutionary changes in one species are dependent on evolutionary changes in the other. Examples of coevolution include the interaction between predator and prey, or host and parasite.

Origins

Species (groups of individuals that can interbreed) evolve through a series of 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 evolution of a new species can take thousands of years and the process could be slowed down or speeded up by environmental conditions such as climate change or competition for food or habitat.

The Evolution site tracks through time the evolution of different animal and plant groups, focusing on major transitions in each group's history. It also examines the evolution of humans as a subject that is of particular interest to students.

When Darwin wrote the Origin in 1859, only a handful of antediluvian human fossils had been discovered. One of them was the infamous skullcap and the associated bones discovered in 1856 at the Little Feldhofer Grotto in Germany that is now thought to be an early Homo neanderthalensis. It is unlikely that Darwin knew about the skullcap, which was published in 1858, a year after the first edition of The Origin.

The site is primarily an online biology resource however it also includes many details on geology and paleontology. The most impressive features of the website are a set of timelines that illustrate how climatic and geological conditions have changed over time and an interactive map of the geographical distribution of some of the fossil groups featured on the site.

The site is a companion for a PBS television series, but it could also be used as an educational resource for teachers and students. The site is extremely well-organized and offers clear links between the introductory content in Understanding Evolution (developed with support from the National Science Foundation) and the more specialized elements of the museum Web site. These links make it easier to move from the cartoon style of Understanding Evolution pages into the more sophisticated worlds of research science. There are links to John Endler's experiments with guppies. They demonstrate the importance of ecology in evolutionary theory.

Diversity

The evolution of life on Earth has produced a diversity of animals, plants and insects. Paleobiology, the study of these creatures in their geological context, has many advantages over the current observational or experimental methods of studying evolutionary processes. Paleobiology focuses on not only the process and events that occur regularly or over time but also the relative abundance and distribution of various animal groups in space throughout geological time.

The site is divided into different paths that can be chosen to study the subject of evolution. One of these paths, "Evolution 101," guides the user through the evolution of nature and the evidence of evolution. The course also focuses on common misconceptions about evolution and the evolution theory's history.

Each of the other major sections of the Evolution site is equally well created, with resources that support a variety of different pedagogical levels and curriculum levels. In addition to general textual content, 에볼루션 룰렛 에볼루션 바카라 체험 체험 - Pediascape.Science - the site also has a wide range of interactive and multimedia resources like videos, animations and virtual labs. The breadcrumb-like structure of the content aids in navigation and orientation on the large web site.

The page "Coral Reef Connections" For instance, the page "Coral Reef Connections" provides an overview of coral relationships and their interactions with other organisms and zooms in on a single clam, which is able to communicate with its neighbors and react to changes in the conditions of the water that occur at 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 as well as the concept of phylogenetic analysis, which is a key method to understand evolutionary changes.

Evolutionary Theory

Evolution is a common thread that runs through all branches of biology. A vast collection of resources supports teaching about evolution across all life sciences.

One resource, the companion to PBS's television show Understanding Evolution is an excellent example of an Web page that offers both depth as well as broadness in terms of educational resources. The site has a variety of interactive learning modules. It also has an embedded "bread crumb" structure that allows students to move from the cartoon-like style of Understanding Evolution to elements on this massive website that are more closely tied to the field of research science. For instance, an animation introducing the idea of genetic inheritance connects to a page that highlights John Endler's experiments with artificial selection using guppies in the ponds of his native country of Trinidad.

Another resource that is worth mentioning is the Evolution Library on this website, which includes an extensive multimedia library of assets connected to evolution. The contents are organized into curriculum-based paths that parallel the learning goals established in the biology standards. It includes seven short videos designed specifically for use in classrooms, and can be streamed for free or purchased on DVD.

Many important questions remain at the core of evolutionary biology, including the factors that trigger evolution and the speed at which it occurs. This is especially applicable to human evolution where it has been difficult to reconcile that the physical traits of humans evolved from apes and religions that believe that humanity is unique among living things and holds a a special place in creation, with soul.

In addition there are a myriad of ways that evolution can occur and natural selection is the most popular theory. Scientists also study other kinds such as mutation, genetic drift, and sexual selection.

Although many scientific fields of study have a conflict with literal interpretations in religious texts, evolution biology has been a subject of intense debate and opposition from religious fundamentalists. While certain religions have managed to reconcile their beliefs with the theories of evolution, other religions have not.