Is Evolution Site As Important As Everyone Says
Evolution Site - Teaching About Evolution
Despite the best efforts by biology educators, there are still a lot of misconceptions about the evolution. Pop science fiction has led a lot of people to think that biologists don't believe in evolution.
This rich Web site, which is a complement to the PBS program, provides teachers with materials that promote evolution education while avoiding the types of misconceptions that can undermine it. It's laid out in a nested "bread crumb" format to make it easy for navigation and orientation.
Definitions
Evolution is a complicated and challenging subject to teach 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 particularly applicable to debates about the nature of the word.
It is therefore 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. The website is a companion to the series that first aired in 2001, but it is also an independent resource. The content is presented in a way which aids navigation and orientation.
The site defines terms like common ancestor, gradual process and adaptation. These terms help to define the nature of evolution as well as its relationship to other scientific concepts. The website then provides an overview of how the concept of evolution has been vetted and confirmed. This information can be used to dispel the myths that have been created by creationists.
You can also consult a glossary that contains 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 that have better-adapted traits are more likely than those with less-adapted traits to reproduce and survive.
Common ancestor (also called common ancestor) is the most recent ancestral ancestor shared by two or 에볼루션 룰렛; Bbs.Zhizhuyx.Com, more species. The common ancestor can be identified by studying the DNA of those species.
Deoxyribonucleic Acid: A massive biological molecular containing the information needed for cell replication. The information is contained in nucleotides arranged in sequences that are strung together to form long chains, referred to as chromosomes. Mutations are the reason behind the creation of new genetic information within cells.
Coevolution is a relationship between two species in which the evolutionary changes of one species are influenced evolutionary changes in the other. Coevolution can be observed in the interaction of predator and prey, or parasite and hosts.
Origins
Species (groups that can interbreed), evolve through a series natural changes in their offspring's traits. These changes can be caused by various factors, including natural selection, gene drift and mixing of the gene pool. The evolution of a new species may take thousands of years and the process can be slowed down or speeded up by environmental conditions such as climate change or the competition for food or habitat.
The Evolution site follows the evolution of various species of plants and animals, 에볼루션 룰렛 (such a good point) focusing on major transitions in each group's history. It also focuses on the human evolutionary roots and humans, a subject that is especially important for students to know.
Darwin's Origin was published in 1859, when only a few antediluvian fossils of humans had been found. The most famous among them was the skullcap and the associated bones discovered 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 a 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 a biology site, but it also contains a lot of information on geology and paleontology. The site offers a number of aspects that are quite impressive, such as an overview of how climate and geological conditions have changed over the course of time. It also has a map showing the distribution of fossil groups.
While the site is a companion to a PBS television show however, it can stand on its own as a valuable source for teachers and students. The site is well-organized and offers clear links to the introductory material of Understanding Evolution (developed under the National Science Foundation's funding) and the more specialized features of the museum's website. These links make it easier to transition from the cartoon style of Understanding Evolution pages into the more sophisticated worlds of research science. Particularly there are hyperlinks to John Endler's experiments with Guppies that demonstrate the importance of ecology in evolutionary theory.
Diversity
The evolution of life has produced a variety of plants, 에볼루션 animals and insects. Paleobiology is the study of these creatures within their natural environment and has a number of advantages over the modern observational and research methods of examining evolutionary processes. In addition to examining processes and events that occur regularly or over a lengthy period of time, paleobiology is able to analyze the relative abundance of various groups of organisms and their distribution in space over geological time.
The website is divided into several options to learn about evolution. One of these paths, "Evolution 101," walks the reader through the nature and evidence of evolution. The course also focuses on common misconceptions about evolution and the evolution theory's history.
Each of the other main sections of the Evolution site is equally constructed, with materials that support a variety of different pedagogical levels and curriculum levels. The site offers a wide array of interactive and multimedia resources, including videos, animations, and virtual labs, in addition to its general textual content. The content is organized in a nested, bread crumb-like fashion that helps with navigation and orientation within the vast Web site.
The page "Coral Reef Connections", for example, provides an overview of the coral's relationships and interactions with other organisms and zooms in to one clam, which is able to communicate with its neighbors and respond to changes in the conditions of the water at the reef level. This page, 무료에볼루션 as well as the other multidisciplinary interactive and multimedia pages gives a good introduction to a variety 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 crucial tool for understanding the evolution of changes.
Evolutionary Theory
For biology students the concept of evolution is a major thread that connects all the branches of the field. A rich collection of resources can help teachers teach about evolution across all life sciences.
One resource, a companion to the PBS television series Understanding Evolution, is an excellent example of an Web site that offers both depth and a variety of educational resources. The site offers a variety of interactive learning modules. It also has a nested "bread crumb" structure that allows students to transition from the cartoon style of Understanding Evolution to elements on this massive website that are closer to the world of research science. An animation that introduces the concept of genetics links to a page highlighting John Endler's experiments in artificial selection using guppies on native ponds in Trinidad.
The Evolution Library on this website is a vast multimedia library of resources that are associated to evolution. The content is organized according to curriculum-based pathways that correspond to the learning goals set forth in the biology standards. It contains seven videos designed specifically for use in classrooms, and can be streamed for free or purchased on DVD.
A variety of crucial questions remain at the core of evolutionary biology, including what triggers evolution and how fast it happens. This is especially true for 에볼루션 룰렛 the evolution of humans which was a challenge to reconcile religious beliefs that held that humanity has a unique position in the universe and a soul with the notion that human beings have innate physical traits originated from the apes.
There are also a number of other ways evolution can occur, with natural selection as the most popular theory. However, scientists also study other kinds of evolution, such as genetic drift, mutation, and sexual selection, among other things.
While many scientific fields of study are in conflict with literal interpretations found in religious texts, the concept of evolution biology has been a subject of intense debate and resistance from religious fundamentalists. Some religions have reconciled their beliefs with evolution, while others haven't.