Five Evolution Site Lessons From The Pros
Evolution Site - Teaching About Evolution
Despite the best efforts of biology educators, misconceptions persist about evolution. People who have absorbed the nonsense of pop science often believe that biologists are saying they don't believe in evolution.
This rich website - companion to the PBS series It provides teachers with materials that promote evolution education and avoids the kinds of myths that hinder it. It's organized in a "bread crumb" format to facilitate navigation and orientation.
Definitions
It's not easy to effectively teach evolution. 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 it comes to the meaning of the words themselves.
It is important to define terms that are used in evolutionary biology. Understanding Evolution's website provides this in an easy and helpful manner. The site is a companion site to the series that first aired in 2001, but can also function as an independent resource. The material is organized in a manner that makes it simpler to navigate and 에볼루션 바카라사이트 comprehend.
The site defines terms such as common ancestor, the gradual process, and adaptation. These terms help frame the nature and relationship of evolution to other concepts in science. The website then provides an overview of how the concept of evolution has been vetted and confirmed. This information can be used to dispel myths that have been propagated by creationists.
It is also possible to get a glossary of terms that are used in evolutionary biology. These terms include:
Adaptation is the process of changing heritable traits to become better suited to an environment. This is due to natural selection, which happens when organisms that are better adapted characteristics are more likely to survive and reproduce than those with less adapted traits.
Common ancestor: The most recent common ancestor of two or more distinct species. By analyzing the DNA from these species it is possible to identify the common ancestor.
Deoxyribonucleic acid: A huge biological molecule that contains the information needed for cell replication. The information is stored in nucleotide sequences, which are strung into long chains called 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 influenced by evolutionary changes in the other. Examples of coevolution are the interactions between predator and prey, or parasite and host.
Origins
Species (groups which can interbreed), 에볼루션 바카라 체험 evolve through a series of natural changes in their offspring's traits. Changes can be caused by numerous factors, like natural selection, gene drift, and mixing of the gene pool. The evolution of a new species can take thousands of years, and the process can be slowed or increased by environmental conditions such as climate change or the competition for food or habitat.
The Evolution site tracks the development of various groups of animals and plants over time with a focus on the key changes that took place in each group's history. It also focuses on human evolution as a subject that is particularly important for students.
Darwin's Origin was published in 1859, when just a few antediluvian fossils of human beings had been discovered. The skullcap that is famous, 에볼루션카지노사이트; click through the following article, along with the bones that accompanied it were 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, one year before the first edition of the Origin was published, it is extremely unlikely that Darwin had heard or seen of it.
The site is mostly a biology site however, it also has many details on geology and paleontology. The site offers several aspects that are quite impressive, such as an overview of how climate and geological conditions have changed over the course of time. It also has a map showing the distribution of fossil groups.
The site is a companion for the PBS TV series but it could also be used as a resource by teachers and students. The site is well-organized and offers easy links to the introductory content of Understanding Evolution (developed under the National Science Foundation's funding) as well as the more specialized features of the museum website. These links make it easier to transition from the cartoon-style Understanding Evolution pages into the more sophisticated realms of research science. There are also links to John Endler's experiments with guppies, which illustrate the importance of ecology in evolutionary theory.
Diversity
The evolution of life on Earth has produced a diversity of animals, plants and insects. Paleobiology is the study of these creatures within their geological context and has a number of advantages over the current observational and experimental methods in its exploration of evolutionary phenomena. Paleobiology can examine not only the process and events that occur regularly or over time but also the distribution and frequency of different groups of animals in space throughout geological time.
The website is divided into a variety of ways to learn about evolution, including "Evolution 101," which takes the user on a linear path through the nature of science and the evidence to support the theory of evolution. The course also focuses on misconceptions about evolution, as well as the history of evolutionary thought.
Each of the other major sections of the Evolution site is similarly created, with resources that support a variety of educational levels and pedagogical styles. In addition to general textual content, the site features an array of multimedia and interactive content, such as video clips, animations, and virtual labs. The breadcrumb-like arrangement of the content aids in navigation and orientation on the large website.
For instance the page "Coral Reef Connections" gives a brief overview of coral relationships and their interactions with other organisms. It then concentrates on a specific clam that can communicate with its neighbors and respond to changes in water conditions that take place at the reef level. This page, along with the other multidisciplinary multimedia and interactive pages, provides an excellent introduction to the many areas of evolutionary biology. The content also includes an overview of the significance of natural selectivity and the concept of phylogenetics as a key tool for understanding evolutionary changes.
Evolutionary Theory
Evolution is an underlying thread that connects all branches of biology. A wide selection of resources helps teachers teach evolution across the life science disciplines.
One resource, a companion to the PBS television series Understanding Evolution, is an exceptional example of a Web site that offers both depth and a variety of educational resources. The site offers a range of interactive learning modules. It also has an "bread crumb structure" that assists students in moving away from the cartoon-like style that is used in Understanding Evolution and onto elements of this vast website that are closely connected to the worlds of research science. For instance an animation that explains the notion of genetic inheritance leads to a page that highlights John Endler's experiments in artificial selection with guppies from the native ponds of Trinidad.
Another resource that is worth mentioning is the Evolution Library on this Web site, which has an extensive collection of multimedia assets related to evolution. The content is organized into courses that are based on curriculum and follow the learning objectives set out in the standards for biology. It includes seven short videos designed for classroom use. They can be viewed online or purchased as DVDs.
A variety of crucial questions remain at the core of evolutionary biology, including what triggers evolution and how fast it happens. This is particularly true in the case of human evolution which was a challenge to reconcile religious beliefs that held that humanity has a unique place in the creation and a soul with the notion that human beings have innate physical traits evolved from Apes.
Additionally there are a variety of ways that evolution can be triggered and natural selection is the most widely accepted theory. Scientists also study other types such as genetic drift, and sexual selection.
While many fields of scientific study have a conflict with the literal interpretations of religious texts, the concept of evolution biology has been the subject of intense debate and opposition from religious fundamentalists. Certain religions have embraced their beliefs with evolution, while others haven't.