Evolution Site - Teaching About Evolution

Despite the best efforts of biology teachers, misinformation about evolution persist. Pop science nonsense has led many people to believe that biologists don't believe evolution.

This rich Web site, which is a complement to the PBS program offers teachers resources that support the evolution of education while avoiding the types of misconceptions which make it difficult to understand. It's laid out in a "bread crumb" format to aid in navigation and orientation.

Definitions

It's difficult to teach evolution well. It is often misunderstood even by non-scientists, and even some scientists are guilty of using an interpretation that is confusing the issue. This is especially relevant to discussions about the meaning of the word itself.

It is therefore crucial to define the terms used in evolutionary biology. The website for the PBS show, 에볼루션 무료체험 Understanding Evolution, does this in a simple and efficient manner. The site is a companion to the series that first aired in 2001, but also functions as an independent resource. The material is presented in a nested fashion that assists in navigation and orientation.

The site defines terms such as common ancestor, the gradual process and adaptation. These terms help to define the nature of evolution and its relationship to other concepts in science. The site also provides an overview of how the concept of evolution has been researched and validated. This information can help dispel the myths created by creationists.

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

Adaptation: The tendency for hereditary traits to become more suitable to a particular setting. This is a result of natural selection, which occurs when organisms with more adaptable traits are more likely survive and reproduce than those with less adaptable traits.

Common ancestor (also called common ancestor): The most recent ancestor shared by two or more species. By analyzing DNA from these species it is possible to determine the common ancestor.

Deoxyribonucleic acid: 에볼루션 카지노 사이트 A huge biological molecule that contains the information required for cell replication. The information is stored in a sequence of nucleotides that are strung together to form long chains, referred to as 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 parasites and hosts.

Origins

Species (groups that can crossbreed), evolve through a series of natural changes in their offspring's traits. The causes of these changes are numerous factors, like natural selection, gene drift, and mixing of the gene pool. The evolution of a new species can take thousands of years and the process can be slowed down or speeded up by environmental factors like climate change or the competition for food or habitat.

The Evolution site tracks through time the evolution of different species of plants and animals and focuses on major changes in each group's past. It also explores the human evolutionary roots and humans, a subject that is crucial for students to know.

When Darwin wrote the Origin, only a handful of antediluvian human fossils had been found. Among them was the famous skullcap and associated bones found 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, one year after the first edition of the Origin was published, it is very unlikely that Darwin had ever heard of it.

The site is mostly an online biology resource however it also includes many details on paleontology and geology. The Web site has numerous features that are especially impressive, including an overview of how climate and geological conditions have changed over the course of time. It also has an interactive map that shows the location of fossil groups.

While the site is a companion to a PBS television series but it also stands on its own as a great source for teachers and students. The site is very 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 elements of the museum's web site. These hyperlinks make it easier to transition from the cartoon-style Understanding Evolution pages into the more sophisticated realms of research science. In particular, there are links to John Endler's research with guppies that illustrate the importance of ecology in evolutionary theory.

Diversity

The evolution of life on Earth has led to a wide variety of animals, plants and insects. Paleobiology is the study of these creatures in their geological environment, has many advantages over modern observational or experimental methods for 에볼루션 바카라 무료체험 exploring evolutionary phenomena. In addition to exploring the processes and events that happen regularly or over a long period of time, paleobiology allows to study the relative abundance of various species of organisms and their distribution in space over the course of geological time.

The site is divided into various ways to learn about evolution that include "Evolution 101," which takes the user on a linear path through the science of nature and the evidence supporting the theory of evolution. The path also explores misconceptions about evolution, and also the history of evolutionary thinking.

Each of the other major sections of the Evolution site is equally well developed, with materials that can support a variety of educational levels and pedagogical styles. In addition to the standard textual content, the site features an extensive selection of interactive and multimedia resources, such as videos, animations and virtual laboratories. The breadcrumb-like arrangement of the content helps with navigation and 에볼루션 룰렛 orientation on the large Web site.

The page "Coral Reef Connections" For instance, it gives a brief overview of the relationships between corals and their interactions with other organisms, and 에볼루션 코리아 then is enlarged to show one clam that is able communicate with its neighbours and respond to changes in the conditions of the water at the reef level. This page, along with the other multidisciplinary multimedia and interactive pages, offers a great introduction to a variety of topics in evolutionary biology. The information 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 an underlying thread that is found throughout all branches of biology. A wide selection of resources helps teachers teach evolution across all disciplines of life sciences.

One resource, a companion to the PBS television series Understanding Evolution, is an exceptional example of an Web site that offers both the depth and breadth of its educational resources. The site features a wide range of interactive learning modules. It also features a "bread crumb structure" that allows students to move away from the cartoon-like style used in Understanding Evolution and onto elements on this site that are more closely linked to the realms of research science. For example, an animation introducing the concept of genetic inheritance links to a page that highlights John Endler's artificial selection experiments using guppies in the ponds of his native country of Trinidad.

The Evolution Library on this website contains a large multimedia library of materials that deal with evolution. The content is organized according to curricula-based pathways that correspond to the learning objectives outlined in the standards for biology. It contains seven videos specifically intended for use in the classroom. These are available to stream or purchase as DVDs.

Evolutionary biology remains a field of study that has many important questions, such as what causes evolution and the speed at which it takes place. This is especially relevant to human evolution, where it has been difficult to reconcile the notion that the physical characteristics of humans evolved from apes with religious beliefs that hold that humanity is unique in the universe and has an enviable place in creation, with soul.

Additionally, there are a number of ways that evolution can be triggered, with natural selection being the most popular theory. Scientists also study different types such as genetic drift, and sexual selection.

While many fields of scientific inquiry have a conflict with the literal interpretations of the Bible, evolutionary biology has been the subject of fierce debate and opposition from religious fundamentalists. While certain religions have been able to reconcile their beliefs with the theories of evolution, others aren't.