10 Best Books On Evolution Site
Evolution Site - Teaching About Evolution
Despite the best efforts of biology teachers, there are still misconceptions about the evolution. People who have taken in the nonsense of pop science often believe that biologists do not believe in evolution.
This rich Web site - companion to the PBS series offers teachers with resources which support evolution education and avoids the kinds of misinformation that can undermine it. It's laid out in a "bread crumb" format to facilitate navigation and orientation.
Definitions
Evolution is a complicated and difficult subject matter to teach well. Non-scientists often misunderstand the subject, and some scientists even use a definition which confuses it. This is particularly relevant when discussing the definition of the words.
It is therefore important to define the terms that are used in evolutionary biology. The website for the PBS show, Understanding Evolution, does this in a clear and useful manner. It is an accompanying site for the 2001 series, and it is also a resource on its own. The material is presented in a way which aids navigation and orientation.
The site defines terms like common ancestor and 바카라 에볼루션 gradual process. These terms help to define the nature of evolution and its relation to other concepts in science. The website provides a summary of the manner in which evolution has been examined. This information can be used to dispel the myths that have been engendered by creationists.
It is also possible to access a glossary of terms used in evolutionary biology. These terms include:
Adaptation: The tendency of heritable characteristics to become more suitable to a particular setting. This is the result of natural selection, which occurs when organisms that have better-adapted characteristics are more likely to survive and reproduce than those with less adaptable characteristics.
Common ancestor: The latest common ancestor of two or more species. The common ancestor can be identified by studying the DNA of those species.
Deoxyribonucleic Acid: A huge biological molecular that holds the necessary information for cell replication. The information is stored in nucleotide sequences, which are strung into long chains known as chromosomes. Mutations are the basis for new genetic information in cells.
Coevolution is the relationship between two species where evolutionary changes of one species are influenced evolutionary changes of the other. Coevolution can be seen in the interactions between predator and prey, or parasite and 에볼루션 무료체험 hosts.
Origins
Species (groups that can crossbreed) develop through a series natural changes in the traits of their offspring. Changes can be caused by many factors, such as natural selection, gene drift and mixing of the gene pool. The evolution of new species can take thousands of years. Environmental conditions, such as climate changes or competition for food and habitat, can slow or accelerate the process.
The Evolution site tracks the evolution of a variety of animal and plant groups through time, focusing on the major transitions that occurred in each group's history. It also focuses on the evolutionary history of humans which is particularly important for students to comprehend.
When Darwin wrote the Origin in 1859, only a handful of antediluvian human fossils had been discovered. The famous skullcap, along with the bones that accompanied it were discovered in 1856 in the Little Feldhofer Grotto of Germany. It is now recognized as an early Homo neanderthalensis. While the skullcap wasn't published until 1858, 에볼루션 슬롯게임 바카라 무료 (Flirtcity.ru) which was one year after the first edition of the Origin was published, it's highly unlikely that Darwin had heard or seen of it.
While the site focuses on biology, it also offers a lot of information about geology and paleontology. One of the most appealing features of the website are a set of timelines that illustrate how climatic and geological conditions have changed over time, as well as an outline of the distribution of some fossil groups listed on the site.
The site is a companion to the PBS TV series but it could also be used as a source for teachers and students. The site is well-organized and provides clear links to the introductory information of Understanding Evolution (developed under the National Science Foundation's support) as well as the more specialized features of the museum website. These links facilitate the transition from the cartoon-like style of the Understanding Evolution pages to the more sophisticated world of research science. There are also links to John Endler's experiments with guppies that illustrate the importance of ecology in evolutionary theory.
Diversity
The evolution of life has resulted in many species of plants, animals and insects. Paleobiology is the study of these creatures in their geological context and has a number of advantages over modern observational and experimental methods for analyzing evolutionary phenomena. Paleobiology can examine not only processes 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 paths that can be chosen to gain knowledge about evolution. One of the paths, "Evolution 101," guides the user through the complexities and evidence of evolution. The course also focuses on common misconceptions about evolution as well as the history of evolutionary thought.
Each of the other sections of the Evolution site is equally well developed, with materials that support a variety of curriculum levels and pedagogical styles. The site has a range of interactive and multimedia resources, including videos, animations, and virtual labs as well as general textual content. The content is laid out in a nested bread crumb-like fashion that helps with navigation and orientation within the vast Web site.
The page "Coral Reef Connections", for example, provides a comprehensive overview of the coral's relationships and their interactions with other organisms and 에볼루션게이밍 zooms in on one clam that is able communicate with its neighbors and 에볼루션게이밍 (Xrea`s statement on its official blog) respond to changes in the water conditions that occur on the reef level. This page, along with the other multidisciplinary, multimedia and interactive pages on the site, provide an excellent introduction to the broad variety of topics in evolutionary biology. The material includes an explanation of the significance of natural selectivity and the concept of phylogenetics which is a crucial tool for understanding evolutionary change.
Evolutionary Theory
Evolution is a common thread that runs through all branches of biology. A wide range of resources helps teachers teach about evolution across the life sciences.
One resource, which is the companion to PBS's television series Understanding Evolution is an excellent example of a Web page that provides depth as well as wide range of educational resources. The site has a wide array of interactive learning modules. It also features an embedded "bread crumb" structure that allows students to transition from the cartoon style of Understanding Evolution to elements on this massive website that are more closely tied to the world of research science. An animation that introduces the concept of genetics links to a page about John Endler's experiments in artificial selection using guppies on native ponds in Trinidad.
Another helpful resource is the Evolution Library on this web site, which has an extensive collection of multimedia items related to evolution. The content is organized according to curricula-based paths that correspond to the learning goals set forth in biology standards. It includes seven short videos specifically designed for use in the classroom, and can be streamed at no cost or purchased on DVD.
Evolutionary biology is an area of study that has many important questions, including what causes evolution and how quickly it takes place. This is particularly relevant for humans' evolution where it was a challenge to reconcile religious beliefs that humanity has a special place in the creation and a soul with the idea that innate physical traits originated from Apes.
In addition there are a variety of ways in which evolution could occur and natural selection is the most popular theory. Scientists also study other types such as genetic drift and sexual selection.
While many scientific fields of study conflict with literal interpretations found in religious texts, evolution biology has been a source of intense debate and opposition from religious fundamentalists. Some religions have reconciled their beliefs with evolutionary biology, while others haven't.