Evolution Site - Teaching About Evolution
Despite the best efforts of biology educators, misconceptions persist regarding evolution. People who have taken in popular science myths often assume that biologists claim they do not believe in evolution.
This rich Web site - companion to the PBS series It provides teachers with materials that support evolution education and avoids the kinds of misinformation that can hinder it. It's arranged in a nested "bread crumb" format to facilitate navigation and orientation.
Definitions
It's difficult to properly teach evolution. It is often misunderstood by non-scientists, and even some scientists are guilty of using a definition that confuses the issue. This is especially relevant when discussing the definition of the words.
It is therefore important to define the terms used in evolutionary biology. Understanding Evolution's website helps you define these terms in an easy and helpful manner. The site is both an accompaniment to the 2001 series, but also a resource of its own. The content is presented in a way that assists in navigation and orientation.
The site defines terms like common ancestor, gradual process, and adaptation. These terms help to frame the nature of evolution and its relationship to other scientific concepts. The site also provides an overview of how the concept of evolution has been researched and verified. This information can be used to dispel the myths that have been engendered by creationists.
You can also access a glossary that includes terms used in evolutionary biology. These terms include:
Adaptation: The tendency of hereditary traits to become more adaptable to a specific environment. This is a result of natural selection. Organisms with better-adapted characteristics are more likely than those with less adapted characteristics to survive and reproduce.
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 large biological molecular containing the information required for cell replication. The information is stored in sequences of nucleotides that are strung together into long chains, called chromosomes. Mutations are the reason behind the creation of new genetic information within cells.
Coevolution is a relationship between two species where evolutionary changes in one species are influenced by evolutionary changes in the other. Examples of coevolution include the interaction between predator and prey or host and parasite.
Origins
Species (groups that can interbreed) develop by a series of natural variations in their offspring's traits. The changes can be caused by a variety such as natural selection, genetic drift, and gene pool mixing. The evolution of a new species could take thousands of years, and the process could be slowed down or speeded up by environmental factors like climate change or competition for food or habitat.
The Evolution site tracks through time the evolution of various groups of animals and plants, focusing on major transitions in each group's history. It also explores human evolution, which is a topic that is of particular interest for students.
When Darwin wrote the Origin in 1859, only a handful of antediluvian human fossils had been found. The famous skullcap, along with the bones associated with it were discovered in 1856 in the Little Feldhofer Grotto of Germany. It is now known as an early Homo neanderthalensis. Although the skullcap was not published until 1858, one year after the first edition of the Origin was published, it is extremely unlikely that Darwin had seen or heard of it.
While the site focuses on biology, it offers a lot of information about geology as well as paleontology. The site offers a number of aspects that are quite impressive, including a timeline of the way that climate and geological conditions have changed over the course of time. It also includes maps that show the locations of fossil groups.
The site is a companion to the PBS television series, but it could also be used as an educational resource by teachers and students. 에볼루션카지노사이트 is well-organized, and provides clear links to the introduction information of Understanding Evolution (developed under the National Science Foundation's support) as well as the more specialized features of the museum's website. These hyperlinks facilitate the move from the cartoon-like style of the Understanding Evolution pages to the more sophisticated world of research science. In particular there are hyperlinks to John Endler's experiments with Guppies that demonstrate the importance of ecology in evolutionary theory.
Diversity
The evolution of life has led to many species of animals, plants and insects. Paleobiology, the study of these creatures within their geological environment is a superior method of study over modern observational or research methods of studying evolutionary processes. In addition to studying the processes and events that happen regularly or over a long period of time, paleobiology allows to study the diversity of groups of organisms and their distribution throughout the geological time.
The website is divided into different options to gain knowledge about evolution. One of the paths, "Evolution 101," walks the reader through the evolution of nature and the evidence of evolution. The path also explores common misconceptions about evolution as well as the history of evolutionary thought.
Each of the other sections of the Evolution site is similarly developed, with materials that can support a variety of different pedagogical levels and curriculum levels. In addition to general textual content, the site also has a wide range of multimedia and interactive resources, such as videos, animations and virtual laboratories. The breadcrumb-like organization of the content assists with navigation and orientation on the massive website.
The page "Coral Reef Connections" For instance, it provides an overview of the coral's relationships, their interaction with other organisms and zooms in on one clam that is able to communicate with its neighbours and respond to changes in the water conditions that occur on the reef level. This page, as well as the other multidisciplinary interactive and multimedia pages, provides an excellent introduction to a variety of topics in evolutionary biology. The content also includes an overview of the importance of natural selection as well as the concept of phylogenetic analysis which is a crucial tool in understanding evolutionary changes.
Evolutionary Theory
Evolution is a common thread that is found throughout all branches of biology. A wide range of resources helps teachers teach about evolution across all life sciences.
One resource, which is the companion to PBS's television series Understanding Evolution is an excellent example of an Web page that provides the depth and the breadth in terms of its educational resources. The site features a wealth of interactive learning modules. It also has an encased "bread crumb" structure that allows students to move from the cartoon-like style of Understanding Evolution to elements on this huge site that are more closely linked to the world of research science. For instance, an animation introducing the concept of genetic inheritance links to a page highlighting John Endler's experiments with artificial selection using guppies in the ponds of his native country of Trinidad.
Another helpful resource is the Evolution Library on this Web website, which includes an extensive collection of multimedia assets that are related to evolution. The content is organized according to curriculum-based paths that parallel the learning objectives outlined in biology standards. It includes seven short videos that are intended for use in the classroom. These can be viewed online or purchased as DVDs.
A number of important questions remain in the midst of evolutionary biology, such as the factors that trigger evolution and the speed at which it occurs. This is especially applicable to human evolution which has made it difficult to reconcile that the physical traits of humans derived from apes, and the religious beliefs that hold that humanity is unique among living things and holds a a special place in creation. It is a soul.
Additionally, there are a number of ways that evolution can be triggered, with natural selection being the most popular theory. Scientists also study other types such as genetic drift, and sexual selection.
While many fields of scientific inquiry are in conflict with literal interpretations of religious texts Evolutionary biology has been the subject of particularly intense controversy and resistance from religious fundamentalists. Certain religions have reconciled their beliefs with evolution, while others haven't.