The Complete Guide To Evolution Site

Evolution Site - Teaching About Evolution

Despite the best efforts of biology educators, misconceptions about evolution remain. People who have taken in popular science myths often assume that biologists do not believe in evolution.

This site, which is a companion to the PBS series It provides teachers with materials which support evolution education and avoid the kinds of misinformation that can undermine it. It's organized in a nested "bread crumb" format to make it easy for navigation and orientation.

Definitions

Evolution is a complex and difficult subject matter to teach well. Many non-scientists are unable to grasp the concept and some scientists employ a definition that confuses it. This is particularly relevant to discussions about the nature of the word.

It is essential to define terms that are used in evolutionary biology. Understanding Evolution's website does this in a simple and efficient manner. The website is a companion to the series that first aired in 2001, 에볼루션 바카라 무료 but it can also function as an independent resource. The information is presented in an organized way that makes it easy to navigate and comprehend.

The site defines terms such as common ancestor and gradual process. These terms help to define the nature and significance of evolution with other scientific concepts. The website provides a summary of the way that evolution has been tested. This information can help dispel myths that are created by the creationists.

It is also possible to get a glossary of terms used in evolutionary biology. These terms include:

The process of adaptation is the tendency of heritable traits to be better suited to an environment. This is a result of natural selection. It occurs when organisms that have better-adapted traits are more likely to survive and reproduce than those with less adapted traits.

Common ancestor (also known as common ancestor): The most recent ancestor shared by two or more species. The common ancestor can be identified through analyzing the DNA of these species.

Deoxyribonucleic Acid: A massive biological molecular that contains the information needed for cell replication. The information is contained in nucleotides arranged in sequences that are strung together into long chains, called chromosomes. Mutations are the reason behind the creation of new genetic information inside 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 seen in the interactions between predator and prey, or parasite and hosts.

Origins

Species (groups that can interbreed) change through a series of natural changes in the traits of their offspring. The changes can be caused by a variety such as natural selection, genetic drift and mixing of genes. The development of new species can take thousands of years. Environmental circumstances, such as climate change or competition for food or habitat can impede or accelerate the process.

The Evolution site tracks the evolution of a variety of groups of animals and plants over time, focusing on the major transitions that occurred in the history of each group. It also focuses on human evolution as a subject of particular importance for students.

When Darwin wrote the Origin, only a handful of antediluvian human fossils had been discovered. The famous skullcap, along with the bones that accompanied it, 에볼루션사이트 was 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 following the initial edition of The Origin. Origin.

The site is mostly one of biology however, it also has a lot of information on geology and paleontology. The most impressive features of the website are a set of timelines which show how climatic and geological conditions have changed over time and an interactive map of the geographical distribution of some of the fossil groups featured on the site.

The site is a companion to the PBS television series, but it can also be used as a resource for teachers and students. The site is extremely well-organized and 에볼루션 바카라 무료 has clear links between the introduction information in Understanding Evolution (developed with support from the National Science Foundation) and the more specific elements of the museum Web site. These links make it easier to move from the cartoon style of Understanding Evolution pages into the more sophisticated worlds of research science. There are links to John Endler's experiments with guppies. They demonstrate the importance of ecology in evolutionary theory.

Diversity

The evolution of life on Earth has produced a diversity of plants, animals, and insects. Paleobiology is the study of these creatures in their natural environment is a superior method of study over the current observational or experimental methods for exploring 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 species of animals in space over the course of the geological time.

The website is divided into various pathways to understanding evolution that include "Evolution 101," which takes the user on a linear path through the nature of science and the evidence that supports the theory of evolution. The course also focuses on misconceptions regarding evolution, as well as the history of evolutionary thought.

Each of the main sections on the Evolution website is equally well-designed, with materials that support a variety levels of curriculum and teaching methods. The site offers a wide array of interactive and multimedia content which include animations, video clips and virtual laboratories, in addition to its general textual content. The breadcrumb-like organization of the content aids in navigation and orientation on the large web site.

For instance the page "Coral Reef Connections" provides a comprehensive overview of coral relationships and their interaction with other organisms, then zooms in on a single clam that can communicate with its neighbours and respond to changes in water conditions that occur at the reef level. This page, as well as the other multidisciplinary interactive and multimedia pages gives a good introduction to a variety of topics in evolutionary biology. The material includes an overview of the importance of natural selection and the concept of phylogenetics which is a crucial tool for understanding evolutionary change.

Evolutionary Theory

Evolution is an underlying thread that is found throughout all branches of biology. A rich collection of resources can help teachers teach about evolution across the life sciences.

One resource, a companion to the PBS television series Understanding Evolution, is an excellent example of an Web site that offers both the depth and breadth of its educational resources. The site has a wide array of interactive learning modules. It also has an "bread crumb structure" that allows students to move away from the cartoon style used in Understanding Evolution and onto elements on this site that are more closely related to the worlds of research science. For instance an animation that introduces the idea of genetic inheritance connects to a page highlighting John Endler's artificial selection experiments with guppies from the native ponds of Trinidad.

Another useful resource is the Evolution Library on this web site, which has an extensive library of multimedia items connected to evolution. The content is organized in curricula-based paths that correspond to the learning objectives set out in the standards for biology. It contains seven short videos specifically designed for classroom use. These can be viewed online or purchased as DVDs.

A variety of crucial questions remain at the core of evolutionary biology, such as what triggers evolution and how fast it happens. This is particularly relevant for the evolution of humans which was a challenge to reconcile religious beliefs that humanity has a special place in the creation and a soul with the idea that innate physical traits originated from apes.

Additionally there are a myriad of ways in which evolution could occur with natural selection being the most popular theory. However scientists also study different kinds of evolution, such as mutation, 에볼루션 바카라 무료 genetic drift and sexual selection, 에볼루션 게이밍 among other things.

While many scientific fields of study conflict with the literal interpretations of religious texts, the concept of evolution biology has been a subject of intense debate and opposition from religious fundamentalists. Certain religions have reconciled their beliefs with evolution, while others haven't.