This Is The History Of Evolution Site In 10 Milestones
Evolution Site - Teaching About Evolution
Despite the best efforts of biology educators, misconceptions persist about evolution. People who have absorbed pop science nonsense often assume that biologists are saying they do not believe in evolution.
This rich Web site - companion to the PBS series offers teachers with resources which support evolution education and avoids the kinds of misinformation that can hinder it. It's laid out in a "bread crumb" format to aid in navigation and orientation.
Definitions
Evolution is a complex and difficult subject matter to teach effectively. Many non-scientists are unable to grasp the concept and some scientists use a definition that confuses it. This is especially relevant when discussing the definition of the words.
Therefore, it is crucial to define the terms that are used in evolutionary biology. Understanding Evolution's website helps you define these terms in an easy and helpful manner. It is an accompanying site for the 2001 series, and also a resource of its own. The material is presented in an organized manner that makes it easier to navigate and comprehend.
The site defines terms like common ancestor, the gradual process and adaptation. These terms help to frame the nature of evolution as well as its relation to other scientific concepts. The site also provides an overview of how the concept of evolution has been tested and validated. This information can be used to dispel misconceptions that have been created by the creationists.
It is also possible to get the glossary of terms used in evolutionary biology. These terms include:
Adaptation: The tendency for heritable characteristics to become more suitable to a particular setting. This is a result of natural selection, which happens when organisms with better adapted traits are more likely survive and reproduce than those with less adapted traits.
Common ancestor: The latest common ancestor of two or more distinct species. The common ancestor can be identified through analyzing the DNA of these species.
Deoxyribonucleic Acid: A massive biological molecular that contains the necessary information for cell replication. The information is contained in a sequence of nucleotides that are strung together into long chains, referred to as chromosomes. Mutations are responsible for the creation of new genetic information inside cells.
Coevolution is a relationship between two species where evolutionary changes in one species are dependent on evolutionary changes in the other. Examples of coevolution include the interaction between predator and prey or parasite and host.
Origins
Species (groups of individuals that are able to interbreed) evolve through natural changes in the traits of their offspring. These changes can be caused by many factors, such as natural selection, gene drift and mixing of the gene pool. The development of a new species may take thousands of years, and the process can be slowed down or speeded up due to environmental conditions, such as climate change or competition for food or habitat.
The Evolution site tracks through time the emergence of various groups of animals and plants and focuses on major changes in each group's history. It also focuses on human evolution, which is a topic that is particularly important for students.
When Darwin wrote the Origin of Species, only a handful of antediluvian human fossils had been discovered. One of them was the infamous skullcap and 에볼루션 바카라 무료체험 슬롯게임, Read the Full Post, bones that were discovered in 1856 at the Little Feldhofer Grotto in Germany, which is now known to be an early Homo neanderthalensis. It is highly unlikely that Darwin knew about the skullcap when it was published in 1858, one year after the publication of the first edition of The Origin. Origin.
While the site focuses on biology, it also contains a wealth of information about geology as well as paleontology. Among the best features on the site are a set of timelines which show how geological and climatic conditions have changed over time, as well as an interactive map of the distribution of some of the fossil groups featured on the site.
Although the site is a companion to the PBS television series but it also stands on its own as an excellent resource for teachers and students. The site is well-organized, and provides easy links to the introductory information of Understanding Evolution (developed under the National Science Foundation's funding) and the more specific features of the museum's website. These links make it easier to transition from the cartoon-style Understanding Evolution pages into the more sophisticated realms of research science. In particular, 에볼루션 바카라 체험 there are links to John Endler's research with Guppies that demonstrate the importance of ecology in evolutionary theory.
Diversity
The evolution of life has led to many species of plants, 에볼루션 animals and 에볼루션 바카라사이트 insects. Paleobiology is the study of these creatures within their geological environment is a superior method of study over the current observational or experimental methods for studying evolutionary phenomena. Paleobiology is able to study not only processes and events that happen frequently or over time, but also the distribution and frequency of different groups of animals across geological time.
The site is divided into several routes that can be taken to learn about evolution. One of the paths, "Evolution 101," takes the viewer through the evolution of nature and the evidence of evolution. The path also explores common misconceptions about evolution as well as the evolution of thought.
Each of the other main sections of the Evolution site is equally well constructed, with materials that can support a variety of different pedagogical levels and curriculum levels. In addition to general textual content, the site offers an array of interactive and multimedia resources like video clips, animations, and virtual laboratories. The content is laid out in a nested bread crumb-like fashion that helps with navigation and orientation within the vast 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 then zooms in on one clam, which can communicate with its neighbors 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 on the site, offer an excellent introduction to a broad variety of topics in evolutionary biology. The content also includes an explanation of the role of natural selection as well as the concept of phylogenetic analysis which is an important tool for understanding the evolution of change.
Evolutionary Theory
Evolution is an underlying thread that runs through all branches of biology. A rich collection of resources helps teachers teach about evolution across the life sciences.
One resource, the companion to PBS's television series Understanding Evolution is an excellent example of a Web page that provides the depth and the broadness in terms of educational resources. The site has a variety of interactive learning modules. It also features an embedded "bread crumb" structure that helps students move from the cartoon style of Understanding Evolution to elements on this massive website that are closer to the field of research science. Animation that introduces the concept of genetics links to a page highlighting John Endler's artificial-selection experiments with Guppies in native ponds in Trinidad.
Another helpful resource is the Evolution Library on this web website, which includes an extensive multimedia library of items connected to evolution. The content is organized into the form of curriculum-based pathways that are in line with the learning objectives outlined in biology standards. It contains seven videos designed specifically for use in the classroom, and can be streamed for free or purchased on DVD.
Evolutionary biology is a field of study that poses many important questions, including what triggers evolution and how fast it takes place. This is particularly true in the case of human evolution, where it was difficult to reconcile religious beliefs that humanity has a special position in the universe and a soul with the notion that our physical traits evolved from Apes.
There are also a number of other ways evolution can occur and 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 others.
While many scientific fields of inquiry are in conflict with the literal interpretations of religious texts Evolutionary biology has been the subject of particularly controversial debate and resistance from religious fundamentalists. Certain religions have embraced their beliefs to evolution while others haven't.