The Complete Guide To Evolution Site
Evolution Site - Teaching About Evolution
Despite the best efforts of biology educators, misconceptions about evolution remain. Pop science nonsense has led people to believe that biologists don't believe evolution.
This site, a companion to the PBS program, provides teachers with materials that support the evolution of education, while avoiding the kinds of misconceptions which make it difficult to understand. It's laid out in the "bread crumb" format to aid in navigation and orientation.
Definitions
It's not easy to effectively teach evolution. People who are not scientists often have a difficult time understanding the subject, and some scientists even use a definition that confuses it. This is particularly relevant to discussions on the definition of the word itself.
It is therefore crucial to define the terms that are used in evolutionary biology. Understanding Evolution's website helps you define these terms in a simple and efficient manner. It is an accompanying site for the 2001 series, but it is also a resource on its own. The content is presented in a structured manner that makes it easier to navigate and comprehend.
The site defines terms such as common ancestor (or common ancestor), 에볼루션 사이트바카라 에볼루션사이트; Adk.audio, gradual process and adaptation. These terms help to frame the nature of evolution and its relation to other concepts in science. The website provides a summary of the manner the concept of evolution has been examined. This information can be used to dispel misconceptions that have been engendered by creationists.
You can also consult a glossary that contains terms that are used in evolutionary biology. These terms include:
Adaptation: The tendency for heritable characteristics to become more suited to a particular environment. This is a result of natural selection. Organisms with more adaptable traits are more likely than those with less adaptable characteristics to survive and reproduce.
Common ancestor (also called common ancestor) The most recent ancestral ancestor shared by two or more species. By analyzing the DNA from these species it is possible to identify the common ancestor.
Deoxyribonucleic acid: A massive biological molecule that contains information necessary for cell replication. The information is stored in nucleotide sequences that are strung into long chains called chromosomes. Mutations are the source of new genetic information in cells.
Coevolution is 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 of individuals who can interbreed) change through an array of natural changes in the characteristics of their offspring. 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 a variety of animal and plant groups through time and focuses on the most significant changes that took place in the evolution of each group's history. It also focuses on the evolutionary history of humans, a topic that is crucial for students to comprehend.
When Darwin wrote the Origin of Species, only a handful of antediluvian human fossils had been found. One of them was the infamous skullcap and the associated bones discovered in 1856 in the Little Feldhofer Grotto in Germany, which is now known as an early Homo neanderthalensis. While the skullcap wasn't published until 1858, which was one year after the first edition of the Origin appeared, it is very unlikely that Darwin had heard or seen of it.
While the site is focused on biology, it also contains a wealth of information about geology and paleontology. The Web site has a number of aspects that are quite impressive, such as the timeline of how geological and climate conditions have changed over the course of time. It also includes maps that show the locations of fossil groups.
Although the site is a companion to the PBS television series but it also stands on its own as a great resource for teachers and students. The site is very well-organized and offers clear links between the introduction content in Understanding Evolution (developed with support from the National Science Foundation) and the more specialized elements of the museum Web site. These hyperlinks make it easy to transition from the cartoon-style Understanding Evolution pages into the more sophisticated realms of research science. There are links to John Endler’s experiments with guppies that demonstrate the importance of ecology in evolutionary theory.
Diversity
The evolution of life has produced an array of plants, animals and insects. Paleobiology is the study of these creatures in their geographical context and offers numerous advantages over the modern observational and research methods in its exploration of evolutionary processes. Paleobiology focuses on not only the process and events that happen regularly or over time but also the distribution and frequency of different groups of animals in space over the course of geological time.
The site is divided up into different paths that can be chosen to study the subject of evolution. One of the paths, "Evolution 101," guides the user through the nature and evidence of evolution. The course also focuses on the most common misconceptions about evolution, as well as the evolution theory's history.
Each of the main sections on the Evolution website is equally well-developed, and includes materials that can be used to support a variety of levels of curriculum and teaching methods. In addition to the standard textual content, the site features an array of multimedia and interactive resources, such as video clips, animations, and virtual laboratories. The content is presented in a nested bread crumb-like fashion that helps with navigation and orientation within the large web site.
The page "Coral Reef Connections" For instance, it provides an overview of the coral's relationships and their interactions with other organisms and zooms in on one clam, which can communicate with its neighbors and respond to changes in conditions of the water that occur at the reef level. This page, along with the other multidisciplinary, multimedia and interactive pages on the site, offer an excellent introduction to a wide variety of topics in evolutionary biology. The content also includes an explanation of the role of natural selection as well as the concept of phylogenetic analysis, which is a crucial method to understand evolutionary changes.
Evolutionary Theory
For biology students evolution is a crucial thread that weaves together all branches of the field. A vast collection of resources can help teachers teach about evolution across all life sciences.
One resource, the companion to PBS's television series Understanding Evolution is an excellent example of a Web page that offers both the depth and the breadth in terms of its educational resources. The site features a wealth of interactive learning modules. It also features a "bread crumb structure" that allows students to move away from the cartoon style of Understanding Evolution and onto elements on this large website more closely connected to the worlds of research science. Animation that introduces the concept of genetics links to a page about John Endler's experiments in 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 collection of multimedia assets that are related to evolution. The content is organized into the form of curriculum-based pathways that are in line with the learning objectives set out in the standards for biology. It includes seven short videos specifically designed for use in classrooms, and can be streamed at no cost or purchased on DVD.
Many important questions remain at the core of evolutionary biology, such as the factors that trigger evolution and how fast it occurs. This is particularly applicable to human evolution where it has been difficult to reconcile the notion that the innate physical characteristics of humans evolved from apes with religious beliefs that hold that humans are unique in the universe and 에볼루션 has a special place in creation, with soul.
There are also a number of other ways evolution could occur and natural selection being the most popular theory. However scientists also study different kinds of evolution, such as mutation, genetic drift and sexual selection, among others.
While many fields of scientific study conflict with literal interpretations found in religious texts, evolution biology has been a source of intense controversy and opposition from religious fundamentalists. While some religions have been able to reconcile their beliefs with the ideas of evolution, others aren't.