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Evolution Site - Teaching About Evolution

Despite the best efforts of biology teachers, 에볼루션 바카라 체험 코리아 (official statement) misinformation about evolution persist. People who have taken in pop science nonsense often assume that biologists are saying they don't believe in evolution.

This rich Web site - companion to the PBS series offers teachers with resources that support evolution education and help avoid the kinds of misinformation that can undermine it. It's organized in the "bread crumb" format to make navigation and orientation easier.

Definitions

It is difficult to teach evolution well. It is often misunderstood even by non-scientists, and even some scientists are guilty of using definitions that confuse the issue. This is especially relevant when discussing the definition of the words.

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 helpful manner. The site is a companion to the show that premiered in 2001, but it can also function as an independent resource. The material is presented in an organized manner that makes it easier to navigate and comprehend.

The site defines terms such as common ancestor (or common ancestor), gradual process and adaptation. These terms help frame the nature of evolution and its relationship to other concepts in science. The site then offers an overview of how the concept of evolution has been vetted and verified. This information will help to dispel the myths created by creationists.

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

Adaptation: The tendency for heritable characteristics to become more suitable to a particular setting. This is the result of natural selection. It occurs when organisms with more adaptable traits are more likely to survive and reproduce than those with less adaptable characteristics.

Common ancestor: The most recent common ancestor of two or more species. The common ancestor can be identified by studying the DNA of these species.

Deoxyribonucleic Acid: A massive biological molecular that contains the information needed for cell replication. The information is stored in nucleotide sequences which are strung into long chains known as chromosomes. Mutations are the reason behind the creation of new genetic information within cells.

Coevolution is a relationship between two species where evolution of one species are influenced by evolutionary changes in the other. Coevolution can be seen through the interaction between predator and prey, or parasite and hosts.

Origins

Species (groups which can interbreed), evolve through a series natural changes in the traits of their offspring. These changes are caused by a variety of factors such as natural selection, genetic drift and mixing of genes. The development of new species can take thousands of years. Environmental conditions, such as climate changes or competition for food resources and habitat, can slow or accelerate the process.

The Evolution site tracks the development of various groups of animals and 바카라 에볼루션 plants over time, focusing on the major shifts that occurred throughout each group's history. It also focuses on human evolution and is a subject that is particularly important to students.

When Darwin wrote the Origin in 1859, 에볼루션 블랙잭 only a handful of antediluvian human fossils had been found. The skullcap that is famous, along with the bones that accompanied it, was discovered in 1856 in the Little Feldhofer Grotto of Germany. It is now known as an early Homo neanderthalensis. While the skullcap wasn't published until 1858, a year before the first edition of the Origin was published, it is highly unlikely that Darwin had seen or heard of it.

The site is primarily a biology site however it also includes many details on paleontology and geology. The website has a number of aspects that are quite impressive, including the timeline of how climate and geological conditions have changed over the course of time. It also includes maps that show the locations of fossil groups.

Although the site is a companion piece to the PBS television series however, it can stand on its own as a valuable source for teachers and students. The site is extremely well-organized and has 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 facilitate the transition from the cartoon-like style of the Understanding Evolution pages to the more sophisticated world of research science. In particular there are links to John Endler's experiments with Guppies that demonstrate the importance of ecology in evolutionary theory.

Diversity

The evolution of life has produced a variety of plants, animals and insects. Paleobiology, the study of these creatures in their geological environment is a superior method of study over the current observational or experimental methods of studying evolutionary processes. Paleobiology is able to study not only processes and events that happen regularly or over time, but also the relative abundance and distribution of different groups of animals in space throughout the geological time.

The website is divided into various options to study the subject of evolution. One of these paths, "Evolution 101," walks the reader through the evolution of nature and the evidence of evolution. The path also explores the most common misconceptions about evolution, as well as the history of evolutionary thought.

Each of the main sections on the Evolution website is equally well-designed, with materials that can be used to support a variety of curriculum levels and teaching styles. The site includes a variety of interactive and multimedia resources which include video clips, animations and virtual labs in addition to general textual content. The content is presented in a nested bread crumb fashion that aids navigation and orientation within the large Web site.

For example the page "Coral Reef Connections" provides a comprehensive overview of the relationships between corals and their interaction with other organisms. It then narrows down to a single clam that is able to communicate with its neighbours and respond to changes in water conditions at the reef level. This page, as well as the other multidisciplinary, multimedia, and interactive pages on the site, offer an excellent introduction to the broad range of topics in evolutionary biology. The content includes a discussion on the significance of natural selectivity and the concept of phylogenetics which is a crucial tool for understanding evolutionary change.

Evolutionary Theory

For biology students evolution is a crucial thread that binds all branches of the field. A wide range 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 a Web page that offers both depth as well as breadth in terms of its educational resources. The site offers a variety of interactive learning modules. It also has a "bread crumb structure" that allows students to move away from the cartoon style used in Understanding Evolution and onto elements of this vast website that are closely related to the fields of research science. For instance, an animation introducing the idea of genetic inheritance connects to a page that focuses on John Endler's experiments with artificial selection with guppies in native ponds of Trinidad.

Another resource that is worth mentioning is the Evolution Library on this site, which contains an extensive multimedia library of assets connected to evolution. The content is organized into courses that are based on curriculum and follow the learning objectives set out in the biology standards. It contains seven videos specifically designed for use in classrooms, and can be streamed for no cost or purchased on DVD.

Many important questions remain in the midst of evolutionary biology, such as what causes evolution to occur and the speed at which it occurs. This is especially relevant to human evolution, where it has been difficult to reconcile that the physical characteristics of humans derived from apes and religions that believe that humans are unique among living things and has an enviable place in creation. It is a soul.

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

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