7 Things You ve Never Known About Evolution Site
Evolution Site - Teaching About Evolution
Despite the best efforts of biology educators, misinformation about evolution persist. Pop science fiction has led a lot of people to believe that biologists aren't believers in evolution.
This rich website - companion to the PBS series - provides teachers with materials that support evolution education and help avoid the kinds of misinformation that can hinder it. It's organized in a nested "bread crumb" format to facilitate navigation and orientation.
Definitions
Evolution is a complex and challenging subject to teach effectively. Many non-scientists are unable to grasp the concept and 에볼루션 무료체험 바카라사이트 - Read the Full Write-up, some scientists use a definition which confuses it. This is especially true when it comes to debates about the meaning of the word itself.
As such, it is important to define terms used in evolutionary biology. The website for the PBS show, Understanding Evolution, does this in a simple and efficient way. The website is a companion to the show that premiered in 2001, but can also function as an independent resource. The material is presented in a structured manner that makes it simpler to navigate and comprehend.
The site defines terms like common ancestor and gradual process. These terms help frame the nature and significance of evolution with other scientific concepts. The website provides a summary of the manner the concept of evolution has been tested. This information can help dispel myths created by creationists.
It is also possible to find the glossary of terms used in evolutionary biology. These terms include:
The process of adaptation is the tendency of heritable traits to become more suited to the environment. This is a result of natural selection. Organisms with 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 ancestor that is shared by two or more species. By studying the DNA of these species, it is possible to determine the common ancestor.
Deoxyribonucleic acid: A huge biological molecule that contains information needed for cell replication. The information is stored in nucleotide sequences that are strung into long chains called chromosomes. Mutations are the cause of new genetic information within cells.
Coevolution is a relationship between two species in which evolutionary changes in one species are affected by changes in evolutionary processes in the other. Coevolution can be observed through the interaction between predator and prey, or parasites and hosts.
Origins
Species (groups of individuals that can interbreed) change through a series of natural changes in the characteristics of their offspring. These changes can be caused by various factors, including natural selection, gene drift and mixing of the gene pool. The development of a new species may take thousands of years, and the process can be slowed or increased due to environmental conditions, such as climate change or the competition for food or habitat.
The Evolution site tracks the evolution of various groups of animals and plants over time and focuses on the most significant transitions that occurred in the history of each group. It also explores the human evolutionary roots, a topic that is particularly important for students to comprehend.
Darwin's Origin was written in 1859, when only a few antediluvian fossils of human beings 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. It is unlikely that Darwin was aware of the skullcap when it was published in 1858, which was a year after the publication of the first edition of The Origin.
The site is primarily an online biology resource however it also includes many details on paleontology and geology. Among the best features on the site are a timeline of events that illustrate how geological and climatic conditions have changed over time, and an outline of the distribution of some fossil groups that are featured on the site.
Although the site is a companion piece to a PBS television series however, it can stand on its own as a great resource for teachers and students. The site is well-organized, and provides clear links to the introduction content of Understanding Evolution (developed under the National Science Foundation's assistance) and the more specialized features on the museum's website. These links make it easier to transition from the cartoon style of Understanding Evolution pages into the more sophisticated worlds of research science. There are also links to John Endler's experiments with guppies that demonstrate the importance of ecology in evolutionary theory.
Diversity
The evolution of life has produced many species of plants, animals and insects. Paleobiology, the study of these creatures in their geological context offers many advantages over modern observational or research methods for exploring evolutionary processes. Paleobiology is able to study not only processes and events that occur regularly or over time, but also the relative abundance and distribution of different groups of animals across geological time.
The website is divided into several optional pathways to understanding evolution that include "Evolution 101," which takes the user on a linear path through the science of nature and the evidence that supports the theory of evolution. The course also focuses on common misconceptions about evolution as well as the evolution of thought.
Each of the other sections of the Evolution site is equally well developed, with materials that can support a variety of educational levels and pedagogical styles. The site has a range of interactive and multimedia content that include video clips, animations and virtual labs, in addition to its general textual content. The breadcrumb-like organization of the content aids in navigation and orientation on the massive website.
The page "Coral Reef Connections" For instance, it provides a comprehensive overview of the relationships between corals and interactions with other organisms and is enlarged to show one clam that is able to communicate with its neighbors and respond to changes in 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 a broad spectrum of topics in evolutionary biology. The content includes an explanation of the importance of natural selection and the concept of phylogenetics analysis which is a crucial tool for understanding evolutionary changes.
Evolutionary Theory
For biology students the concept of evolution is a major thread that connects all branches of the field. A wide range of resources helps teachers teach about evolution across all life sciences.
One resource, which is a companion to the PBS television series Understanding Evolution, 에볼루션 바카라사이트 is an excellent example of an Web site that provides depth and breadth in its educational resources. The site features a wealth of interactive learning modules. It also features a "bread crumb structure" that helps students move away from the cartoon-like style of Understanding Evolution and onto elements of this vast website that are closely connected to the realms of research science. Animation that introduces the concept of genetics links to a page about John Endler's experiments with artificial selection using Guppies living in ponds native to Trinidad.
Another useful resource is the Evolution Library on this Web site, which has an extensive library of multimedia items related to evolution. The content is organized in curricula-based paths that correspond to the learning goals set forth in biology standards. It contains seven short videos specifically designed for use in classrooms. These can be streamed or purchased as DVDs.
Evolutionary biology is still a field of study with a lot of important questions, such as the causes of evolution and 에볼루션 바카라 무료체험 슬롯게임 (Click On this site) the speed at which it occurs. This is particularly true for human evolution, which has made it difficult to reconcile that the physical traits of humans evolved from apes and religious beliefs that claim that humanity is unique among living things and has an enviable place in creation. It is soul.
Additionally there are a myriad of ways that evolution could occur with natural selection being the most widely accepted theory. Scientists also study different types such as genetic drift, and sexual selection.
While many fields of scientific study have a conflict with literal interpretations in religious texts, evolution biology has been a subject of intense debate and opposition from religious fundamentalists. Some religions have reconciled their beliefs with evolutionary biology, while others haven't.