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Evolution Site - Teaching About Evolution

Despite the best efforts of biology teachers, misinformation about evolution persist. Pop science nonsense has led many people to believe that biologists don't believe evolution.

This rich Web site, which is a complement to the PBS program, provides teachers with materials which support evolution education, while avoiding the kinds of misconceptions which undermine it. It's organized in a "bread crumb" format to facilitate navigation and orientation.

Definitions

It is difficult to teach evolution well. Many non-scientists are unable to grasp the concept, and some scientists even employ a definition that confuses it. This is particularly applicable to discussions on the meaning of the word itself.

Therefore, it is essential to define terms used in evolutionary biology. The website for the PBS show, Understanding Evolution, does this in a clear and useful way. The site serves as an accompanying site for the 2001 series, and also a resource on its own. The content is presented in an organized manner that makes it easier to navigate and understand.

The site defines terms like common ancestor and gradual process. These terms help define the nature and relationship of evolution to other scientific concepts. 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.

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

Adaptation: The tendency for heritable characteristics to become more suitable to a particular setting. This is a result of natural selection, which happens when organisms that have better-adapted characteristics are more likely to survive and reproduce than those with less adaptable traits.

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

Deoxyribonucleic acid: A large biological molecule that holds the information needed for cell replication. The information is stored in nucleotides arranged in sequences that are strung together to form long chains, referred to as chromosomes. Mutations are responsible for the creation of new genetic information within cells.

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

Origins

Species (groups which can interbreed), evolve by a series of natural variations in their offspring's traits. The changes can be triggered by a variety of causes, including natural selection, genetic drift, and mixing of gene pools. The development of a new species can take thousands of years, and 바카라 에볼루션 the process can be slowed down or speeded up due to environmental conditions, such as climate change or the competition for food or habitat.

The Evolution site follows the emergence of various species of plants and animals with a focus on major changes in each group's history. It also focuses on the human evolutionary roots and humans, a subject that is crucial for students to understand.

Darwin's Origin was published in 1859, at a time when only a handful of antediluvian fossils of humans were discovered. The famous skullcap, along with the bones that accompanied it, was discovered in 1856 in the Little Feldhofer Grotto of Germany. It is now regarded as an early Homo neanderthalensis. It is highly unlikely that Darwin knew about the skullcap, which was first published in 1858, one year after the first edition of The Origin. Origin.

The site is mostly one of biology however, it also has lots of information about geology and paleontology. Among the best features of the website are a timeline of events which show the way in which climatic and geological conditions changed over time, and an outline of the distribution of a few fossil groups that are featured on the site.

While the site is a companion piece to a PBS television show but it also stands on its own as an excellent resource for teachers and students. The site is well-organized and offers clear links to the introduction information of Understanding Evolution (developed under the National Science Foundation's support) and 에볼루션 바카라 무료 the more specialized features of the museum website. These hyperlinks make it easy to transition from the cartoon-style Understanding Evolution pages into the more sophisticated realms 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 has produced an array of plants, animals and insects. Paleobiology is the study of these creatures in their natural environment and has a number of advantages over modern observational and experimental methods for analyzing 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 different groups of animals across the geological time.

The site is divided into various routes that can be taken to gain knowledge about evolution. One of these paths, "Evolution 101," takes the viewer through the evolution of nature and the evidence of evolution. The path also examines myths regarding evolution, as well as the history of evolutionary thinking.

Each of the other major sections of the Evolution site is similarly constructed, with materials that can support a variety of educational levels and 에볼루션 슬롯게임 pedagogical styles. The site includes a variety of interactive and multimedia content, including animations, video clips and virtual laboratories, in addition to its general textual content. The content is organized in a nested, bread crumb style that facilitates navigation and orientation within the vast Web site.

For example, the page "Coral Reef Connections" gives a brief overview of the relationships between corals and their interaction with other organisms, then concentrates on a specific clam that can communicate with its neighbors and respond to changes in the water conditions that take place at the level of the reef. This page, 에볼루션 along with the other multidisciplinary, multimedia and interactive pages on the site, provide an excellent introduction to a broad range of topics in evolutionary biology. The content includes an explanation of the role of natural selectivity and the concept phylogenetics analysis, an important tool to understand evolutionary changes.

Evolutionary Theory

For biology students, evolution is a key thread that weaves together all branches of the field. A wide selection of resources helps teachers teach evolution across the disciplines of life science.

One resource, which is the companion to PBS's TV series Understanding Evolution is an excellent example of a Web page that provides depth and broadness in terms of educational resources. The site offers a range of interactive learning modules. It also has a "bread crumb structure" that assists students in moving away from the cartoon style used in Understanding Evolution and onto elements on this site that are more closely linked to the fields of research science. An animation that introduces the concept of genetics, which links to a page that highlights John Endler's experiments in artificial selection using Guppies living in ponds native to Trinidad.

The Evolution Library on this website has a huge multimedia library of materials that deal to evolution. The content is organized according to curricula-based pathways that correspond to the learning objectives set out in the standards for biology. It contains seven videos that are designed for classroom use. They can be streamed or purchased as DVDs.

Evolutionary biology is still an area of study that poses many important questions, including what triggers evolution and the speed at which it takes place. This is particularly true for the evolution of humans, where it was difficult to reconcile religious beliefs that held that humanity has a special position in the universe and a soul with the notion that our physical traits were derived from apes.

In addition there are a myriad of ways that evolution can be triggered, with natural selection being the most widely accepted theory. Scientists also study other types such as genetic drift and sexual selection.

While many fields of scientific inquiry are in conflict with the literal interpretations of the Bible evolutionary biology has been the subject of particularly intense controversy and resistance from religious fundamentalists. While certain religions have managed to reconcile their beliefs with the notions of evolution, others aren't.