A Step-By Step Guide For Choosing Your Evolution Site
Evolution Site - Teaching About Evolution
Despite the best efforts of biology teachers, misinformation about evolution remain. People who have been exposed to popular science myths often assume that biologists are saying they do not believe in evolution.
This rich Web site, which is a companion to the PBS program that provides teachers with resources that support the evolution of education while avoiding the types of misconceptions which make it difficult to understand. It's laid out in the "bread crumb" format to aid in navigation and orientation.
Definitions
Evolution is a complicated and difficult subject matter to teach well. People who are not scientists often have a difficult time understanding the subject and some scientists use a definition which confuses it. This is especially relevant to debates about the nature of the word.
It is important to define terms used in evolutionary biology. Understanding Evolution's website provides this in an easy and helpful way. The site is a companion to the series that first aired in 2001, but it is also an independent resource. The material is presented in a structured manner that makes it simpler to navigate and understand.
The site defines terms such as common ancestor, gradual process and so on. These terms help frame the nature of evolution and its relationship to evolution to other scientific concepts. The site then offers an overview of how the concept of evolution has been tested and verified. This information can help dispel myths created by creationists.
It is also possible to access a glossary of terms that are used in evolutionary biology. These terms include:
Adaptation is the tendency of heritable traits to be better suited to an environment. This is the result of natural selection. Organisms that have better-adapted characteristics are more likely than those with less adapted traits to reproduce and survive.
Common ancestor (also called common ancestor): The most recent ancestral ancestor shared by two or more species. The common ancestor can be identified by studying the DNA of these species.
Deoxyribonucleic Acid: 에볼루션 코리아 (sovren.media`s blog) A huge biological molecular that contains the necessary information for cell replication. The information is contained in nucleotides arranged in sequences that are strung together into long chains, also known as chromosomes. Mutations are the cause of new genetic information within cells.
Coevolution: A relationship between two species in which evolutionary changes in one species are influenced by evolutionary changes in the other. Coevolution can be seen in the interactions between predator and prey, or parasite and hosts.
Origins
Species (groups that can interbreed) develop through a series natural changes in the traits of their offspring. The changes can be triggered by a variety of causes such as natural selection, genetic drift, and gene pool mixing. The evolution of new species can take thousands of years. Environmental conditions, like changes in the climate or competition for food or habitat can slow or speed up the process.
The Evolution site traces through time the evolution of different animal and plant groups, focusing on major transitions within each group's past. It also examines the human evolutionary roots, a topic that is crucial for students to know.
Darwin's Origin was published in 1859, when only a few antediluvian fossils of humans had been found. The famous skullcap, along with the associated bones, was discovered in 1856 in the Little Feldhofer Grotto of Germany. It is now regarded as an early Homo neanderthalensis. Although the skullcap was not published until 1858, which was a year before the first edition of the Origin was published, it is highly unlikely that Darwin had seen or heard of it.
While the site focuses on biology, it also contains a wealth of information about geology as well as paleontology. Among the best features of the Web site are a set of timelines that illustrate how climatic and geological conditions changed over time, as well as an outline of the distribution of a few fossil groups that are featured on the site.
While the site is a companion piece to the PBS television show however, it can stand on its own as a great source for teachers and students. The site is very well-organized and has clear links between the introduction information in Understanding Evolution (developed with support from the National Science Foundation) and the more specific components of the museum's Web site. These links facilitate the transition from the engaging cartoon style of the Understanding Evolution pages to the more sophisticated world of research science. Particularly, there are links to John Endler's research with Guppies, which demonstrate the importance of ecology in evolutionary theory.
Diversity
The evolution of life has led to a variety of animals, plants and insects. Paleobiology is the study of these creatures in their geological context offers many advantages over modern observational or experimental methods of studying evolutionary processes. Paleobiology focuses on not only the process and events that happen frequently or over time, but also the relative abundance and distribution of different groups of animals across geological time.
The site is divided up into different options to learn about evolution. One of these paths, "Evolution 101," takes the viewer through the complexities and evidence of evolution. The path also reveals common misconceptions about evolution and the evolution theory's history.
Each of the main sections of the Evolution website is equally well-designed, with materials that support a variety levels of curriculum and teaching methods. In addition to the general textual content, 에볼루션 슬롯게임 the site offers an extensive selection of interactive and multimedia resources like videos, animations and virtual laboratories. The content is laid out in a nested bread crumb-like fashion that helps with navigation and orientation within the vast Web site.
For instance, the page "Coral Reef Connections" gives a brief overview of coral relationships and their interactions with other organisms. It then zooms in on a single clam that is able to communicate with its neighbors and respond to changes in the water conditions that occur at the level of the reef. This page, as well as the other multidisciplinary multimedia and interactive pages, gives a good introduction to many topics in evolutionary biology. The information also includes an explanation of the role of natural selection and the concept of phylogenetic analysis which is a crucial tool in understanding evolutionary changes.
Evolutionary Theory
For biology students the concept of evolution is a major thread that connects all the branches of the field. A rich collection of resources helps teachers teach about evolution across all life sciences.
One resource, 에볼루션 바카라 a companion to the PBS television series Understanding Evolution, is an exceptional example of a Web site that provides depth and breadth in its educational resources. The site has a wide array of interactive learning modules. It also features a nested "bread crumb" structure that helps students move from the cartoon style of Understanding Evolution to elements on this huge site that are more closely linked to the field of research science. An animation that introduces the concept of genetics is linked to a page highlighting John Endler's experiments with artificial selection using Guppies living in ponds native to Trinidad.
Another resource that is worth mentioning is the Evolution Library on this site, which contains an extensive multimedia library of resources connected to evolution. The content is organized according to curricula-based paths that correspond to the learning goals set forth in biology standards. It contains seven short videos specifically intended for use in the classroom. These can be streamed or purchased as DVDs.
Evolutionary biology remains an area of study with a lot of important questions to answer, such as what causes evolution and 바카라 에볼루션 how quickly it happens. This is particularly true for the evolution of humans which was a challenge to reconcile religious beliefs that held that humans have a distinct place in the creation and a soul, with the idea that innate physical traits originated from the apes.
In addition there are a variety of ways that evolution can occur, with natural selection being the most widely accepted theory. However scientists also study different kinds of evolution, such as mutation, genetic drift, and 에볼루션 슬롯게임 sexual selection, among other things.
While many scientific fields of inquiry have a conflict with literal interpretations of religious texts, evolutionary biology has been the subject of intense controversy and resistance from religious fundamentalists. Certain religions have embraced their beliefs with evolution, while others haven't.