Evolution Site Tips That Can Change Your Life
Evolution Site - Teaching About Evolution
Despite the best efforts by biology educators, misconceptions persist about evolution. People who have absorbed the nonsense of pop science often believe that biologists do not believe in evolution.
This rich Web site - companion to the PBS series - provides teachers with materials which support evolution education and avoid the kinds of myths that hinder 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. It is often misunderstood by non-scientists and even scientists use definitions that confuse the issue. This is especially applicable to debates about the definition of the word itself.
Therefore, it is crucial to define the terms used in evolutionary biology. The website for the PBS show, Understanding Evolution, does this in a simple and efficient way. It is a companion for the 2001 series, but also a resource of its own. The information is presented in a structured way that makes it easy to navigate and comprehend.
The site defines terms like common ancestor, gradual process and so on. These terms help to define the nature and significance of evolution to other concepts in science. The website provides a summary of the way in which evolution has been tested. This information will help to dispel the myths that are created by the creationists.
You can also consult a glossary that includes terms that are used in evolutionary biology. These terms include:
Adaptation is the process of changing heritable traits to be more suited to the environment. This is due to natural selection, which occurs when organisms that are better-adapted traits are more likely to survive and reproduce than those with less adaptable traits.
Common ancestor (also known as common ancestor) is 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: 에볼루션카지노 A huge biological molecule that contains the information required for cell replication. The information is stored in nucleotides arranged in sequences that are strung together into long chains, also known as chromosomes. Mutations are the reason behind the creation of new genetic information inside 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 are the interactions between predator and prey, or the parasite and the host.
Origins
Species (groups that can crossbreed) develop through a series of natural changes in the traits of their offspring. Changes can be caused by numerous factors, like natural selection, gene drift and mixing of the gene pool. The development of a new species can take thousands of years, and the process may be slowed down or accelerated by environmental conditions such as climate change or competition for food or habitat.
The Evolution site follows the evolution of various groups of animals and plants and focuses on major changes within each group's past. It also explores the evolutionary origin of humans which is crucial for students to comprehend.
Darwin's Origin was written in 1859, at a time when only a handful of antediluvian fossils of human beings had been discovered. One of them was the infamous skullcap and the associated bones discovered in 1856 at the Little Feldhofer Grotto in Germany which is now believed to be an early Homo neanderthalensis. Although the skullcap was not published until 1858, which was one year before the first edition of the Origin was published, it is very unlikely that Darwin had seen or heard of it.
The site is primarily one of biology however, it also has lots of information about geology and paleontology. The Web site has several features that are especially impressive, such as the 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 for a PBS television series, but it could also be used as a resource for teachers and students. The site is well-organized and offers clear links between the introduction material in Understanding Evolution (developed with support from the National Science Foundation) and the more specialized components of the museum's Web site. These links make it easier to transition from the cartoon style of Understanding Evolution pages into the more sophisticated worlds of research science. In particular there are links to John Endler's experiments using guppies that illustrate the importance of ecology in evolutionary theory.
Diversity
The evolution of life has led to an array of plants, animals and insects. Paleobiology is the study of these creatures in their geographical context and offers many advantages over modern observational and experimental methods of examining evolutionary processes. In addition to exploring the processes and events that happen regularly or over a long period of time, 무료에볼루션 paleobiology is able to study the relative abundance of different groups of organisms and their distribution in space over geological time.
The site is divided into a variety of pathways to understanding evolution, including "Evolution 101," which takes the user on a linear path through the scientific process and the evidence that supports the theory of evolution. The path also explores common misconceptions about evolution and the history of evolutionary thought.
Each of the other sections of the Evolution site is equally well developed, with materials that can be used to support a range of curriculum levels and pedagogical styles. In addition to the general textual content, the site offers a wide range of multimedia and interactive resources including videos, animations and virtual labs. The content is laid out in a nested bread crumb style that facilitates navigation and orientation within the vast web site.
The page "Coral Reef Connections", 에볼루션바카라 for example, gives a brief overview of coral relationships and interactions with other organisms and then is enlarged to show one clam that can communicate with its neighbors and respond to changes in the water conditions that occur on the reef level. This page, 에볼루션 바카라 as well as the other multidisciplinary, multimedia and interactive pages on the site, provide an excellent introduction to a broad spectrum of topics in evolutionary biology. The material also provides an overview of the importance of natural selection as well as the concept of phylogenetic analysis, which is a key tool in understanding evolutionary changes.
Evolutionary Theory
Evolution is an underlying thread that is found throughout all branches of biology. A wide selection of resources helps teachers teach evolution across the disciplines of life science.
One resource, which is a companion to the PBS television series Understanding Evolution, is an outstanding example of an Web site that provides the depth and breadth of its educational resources. The site features a wealth of interactive learning modules. It also features an "bread crumb structure" that allows students to move away from the cartoon-like style of Understanding Evolution and onto elements of this vast website that are closely related to the worlds of research science. For instance, an animation introducing the notion of genetic inheritance leads to a page highlighting John Endler's experiments in artificial selection using guppies in the ponds of his native country of Trinidad.
The Evolution Library on this website has a huge multimedia library of resources that are associated to evolution. The content is organized according to courses that are based on curriculum and follow the learning objectives set out in biology standards. It includes seven short videos specifically designed for use in the classroom, and can be streamed for no cost or purchased on DVD.
A number of important questions remain at the core of evolutionary biology, including the factors that trigger evolution and the speed at which it occurs. This is particularly true for human evolution, where it has been difficult to reconcile that the physical characteristics of humans evolved 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 soul.
There are also a number of other ways in which evolution can take place including natural selection, which is the most well-known theory. Scientists also study other kinds such as mutation, genetic drift, and sexual selection.
While many fields of scientific inquiry are in conflict with literal interpretations of the Bible evolutionary biology has been the subject of controversial debate and resistance from religious fundamentalists. While some religions have been able to reconcile their beliefs with the ideas of evolution, other religions aren't.