The Good And Bad About Evolution Site
Evolution Site - Teaching About Evolution
Despite the best efforts of biology educators, misconceptions about evolution remain. Pop science fiction has led a lot of people to believe that biologists don't believe evolution.
This site, which is a complement to the PBS program, provides teachers with materials that support the evolution of education while avoiding the types of misconceptions which undermine it. It's organized in the "bread crumb" format to facilitate navigation and orientation.
Definitions
It's difficult to teach evolution well. It is often misunderstood by non-scientists and even some scientists use definitions that confuse the issue. This is especially relevant when discussing the meaning of the words themselves.
As such, it is essential to define terms that are used in evolutionary biology. Understanding Evolution's website does this in an easy and helpful manner. It is an accompaniment to the 2001 series, and it is also a resource on its own. The content is organized in a manner that makes it easier to navigate and understand.
The site defines terms like common ancestor (or common ancestor), gradual process and adaptation. These terms help to define the nature of evolution and its relationship to evolution to other concepts in science. The site also provides an overview of how the concept of evolution has been vetted and validated. This information can be used to dispel myths that have been propagated by creationists.
It is also possible to find a glossary of terms used in evolutionary biology. These terms include:
Adaptation is the tendency of heritable traits to become more suited to the environment. This is a result of natural selection. Organisms with better-adapted traits are more likely than those with less adaptable characteristics to survive and reproduce.
Common ancestor (also called common ancestor) The most recent ancestor shared by two or more species. By analyzing the DNA from these species it is possible to determine the common ancestor.
Deoxyribonucleic acid: A large biological molecule that holds the information needed for cell replication. The information is contained in a sequence of nucleotides that are strung together into long chains, called chromosomes. Mutations are the basis for new genetic information in cells.
Coevolution is the relationship between two species in which the evolution of one species influence evolutionary changes in the other. Examples of coevolution include the interaction between predator and prey, or host and parasite.
Origins
Species (groups of individuals that are able to interbreed) evolve through a series of natural changes in the traits of their offspring. The causes of these changes are many factors, such as natural selection, gene drift and mixing of the gene pool. The evolution of new species can take thousands of years. Environmental conditions, like changes in the climate or competition for food or habitat can slow or speed up the process.
The Evolution site traces the emergence of a variety of groups of animals and plants over time and focuses on the most significant transitions that occurred in the history of each group. It also explores the human evolutionary roots which is especially important for students to comprehend.
When Darwin wrote the Origin of Species, only a handful of antediluvian human fossils had been discovered. Among them was the famous skullcap and associated bones found in 1856 at the Little Feldhofer Grotto in Germany which is now believed as an early Homo neanderthalensis. While the skullcap wasn't published until 1858, just one year after the first edition of the Origin was published, it's extremely unlikely that Darwin had seen or heard of it.
While the site is focused on biology, it includes a good deal of information on geology and 에볼루션 사이트 바카라 에볼루션 카지노 사이트 (visit the next site) paleontology. The website has numerous features that are especially impressive, including a timeline of how geological and climate conditions have changed over time. It also features an interactive map that shows the location of fossil groups.
Although the site is a companion piece to a PBS television show, 에볼루션 바카라 무료 it also stands on its own as a valuable resource for teachers and students. The site is well-organized and offers clear links to the introduction material of Understanding Evolution (developed under the National Science Foundation's support) and the more specialized features on the museum's website. These hyperlinks make it easy to move from the cartoon style of Understanding Evolution pages into the more sophisticated realms of research science. There are also links to John Endler's experiments with guppies. They illustrate the importance of ecology in evolutionary theory.
Diversity
The evolution of life on Earth has led to a wide variety of plants, animals, and insects. Paleobiology is the study of these creatures within their geological environment, has many advantages over modern observational or experimental methods of studying evolutionary processes. In addition to studying the processes and events that happen regularly or over a lengthy period of time, paleobiology is able to examine the diversity of groups of organisms and their distribution throughout the geological time.
The site is divided into several optional paths to learning evolution which include "Evolution 101," which takes the user on a linear path through the scientific process and the evidence supporting the theory of evolution. The path also examines myths about evolution, as well as the history of evolutionary thought.
Each of the other main sections of the Evolution site is equally developed, with materials that can be used to support a range of different pedagogical levels and curriculum levels. In addition to the general textual content, the site offers an extensive selection of multimedia and interactive resources like videos, animations, and virtual labs. The content is presented in a nested bread crumb-like fashion that helps with navigation and 무료에볼루션 orientation within the large Web site.
The page "Coral Reef Connections", for example, gives a brief overview of coral relationships, their interaction with other organisms and zooms in to one clam, which is able communicate with its neighbors and respond to changes in water conditions that occur on the reef level. This page, as well as 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 includes an explanation of the importance of natural selection and the concept of phylogenetics analysis, an important tool for understanding evolutionary changes.
Evolutionary Theory
Evolution is an underlying thread that is found throughout all branches of biology. A vast collection of resources can help teachers teach about evolution across the life sciences.
One resource, the companion to PBS's television series Understanding Evolution is an excellent example of an 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 has a "bread crumb structure" that helps students move away from the cartoon style of Understanding Evolution and onto elements of this vast website that are closely linked to the realms of research science. Animation that introduces the concept of genetics links to a page about John Endler's experiments with artificial selection using Guppies living in ponds native to Trinidad.
The Evolution Library on this website has a huge multimedia library of resources that are associated to evolution. The content is organized into curricula-based pathways that correspond to the learning objectives outlined in the biology standards. It includes seven short videos specifically designed for classroom use, which can be streamed for free or purchased on DVD.
Evolutionary biology remains an area of study that has many important questions, including what causes evolution and the speed at which it occurs. This is especially true for human evolution, where it has been difficult to reconcile the idea that the physical characteristics of humans were derived from apes and religions that believe that humans are unique among living things and has a special place in creation with a soul.
Additionally, there are a number of ways that evolution could occur with natural selection being the most widely accepted theory. However scientists also study other types of evolution such as mutation, genetic drift, and sexual selection, among other things.
While many scientific fields of study conflict with literal interpretations in religious texts, evolution biology has been a source of intense debate and resistance from religious fundamentalists. While some religions have been able to reconcile their beliefs with the ideas of evolution, others haven't.