10 Best Books On Evolution Site
Evolution Site - Teaching About Evolution
Despite the best efforts of biology teachers, misinformation about evolution persist. People who have been exposed to popular science myths often assume that biologists claim they don't believe in evolution.
This rich Web site - companion to the PBS series - provides teachers with materials that promote evolution education and help avoid the kinds of myths that make it difficult to understand. It's laid out in a nested "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 have been guilty of using definitions that confuse the issue. This is particularly relevant when discussing the meaning of the words themselves.
It is essential to define terms that are used in evolutionary biology. The website for the PBS show, Understanding Evolution, does this in a clear and helpful way. The site serves as a companion for the 2001 series, but also a resource of its own. The material is presented in an organized way that makes it easy to navigate and comprehend.
The site defines terms such as common ancestor, the gradual process, and adaptation. These terms help frame the nature of evolution as well as its relationship to other scientific concepts. The website provides a summary of the manner in which evolution has been tested. This information can be used to dispel myths that have been created by the creationists.
It is also possible to get a glossary of terms that are used in evolutionary biology. These terms include:
Adaptation is the tendency of heritable traits to become better suited to an environment. This is a result of natural selection, which happens when organisms that are better-adapted characteristics are more likely to survive and reproduce than those with less adaptable traits.
Common ancestor: The latest common ancestor of two or more different species. The common ancestor can be identified through analyzing the DNA of the species.
Deoxyribonucleic acid: A huge biological molecule that contains the information required for cell replication. The information is stored in nucleotide sequences that are strung into long chains, referred to as chromosomes. Mutations are the cause of new genetic information in cells.
Coevolution is a relationship between two species in which the evolution of one species are influenced evolutionary changes of the other. Coevolution can be observed in the interaction of predator and prey, or parasite and hosts.
Origins
Species (groups of individuals that can interbreed) develop through a series of natural changes in the traits of their offspring. Changes can be caused by many factors, such as natural selection, gene drift and mixing of the gene pool. The evolution of a new species may take thousands of years and the process could be slowed down or accelerated due to environmental conditions, such as climate change or competition for food or habitat.
The Evolution site tracks the development of a number of different species of plants and 에볼루션카지노 animals over time, focusing on the major shifts that occurred throughout the evolution of each group's history. It also explores the evolutionary history of humans and 에볼루션 바카라 체험 humans, a subject that is crucial for students to know.
When Darwin wrote the Origin of Species, only a handful of antediluvian human fossils had been discovered. The famous skullcap, along with the bones that accompanied it were discovered in 1856 in the Little Feldhofer Grotto of Germany. It is now known as an early Homo neanderthalensis. It is unlikely that Darwin knew about the skullcap, which was published in 1858, one year following the initial edition of The Origin.
While the site focuses on biology, it also includes a good deal of information about geology and paleontology. One of the most appealing features of the website are a timeline of events which show the way in which climatic and geological conditions changed over time, as well as a map of the distribution of some of the fossil groups featured on the site.
The site is a companion to a PBS television series, but it could be used as a source for teachers and students. The site is well-organized and offers clear links to the introductory content of Understanding Evolution (developed under the National Science Foundation's funding) and the more specialized features on the museum's website. These hyperlinks help users move from the cartoon-like style of the Understanding Evolution pages to the more sophisticated world of research science. There are links to John Endler's experiments with guppies, which demonstrate 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, 에볼루션 무료 바카라 the study of these creatures in their geological context is a superior method of study over modern observational or research methods of studying evolutionary phenomena. In addition to studying the processes and events that happen regularly or over a long period of time, paleobiology can be used to examine the relative abundance of various groups of organisms and their distribution across the course of geological time.
The Web site is divided into several optional ways to learn about evolution, including "Evolution 101," which takes the user on a linear path through the science of nature and the evidence that supports the theory of evolution. The path also examines myths about evolution as well as the history of evolutionary thinking.
Each of the other sections of the Evolution site is equally developed, with materials that support a variety of different pedagogical levels and curriculum levels. The site has a range of interactive and multimedia resources that include videos, animations, and virtual labs in addition to general textual content. The breadcrumb-like organization of the content assists with navigation and orientation on the massive web site.
The page "Coral Reef Connections" For instance, it provides an overview of the coral's relationships, their interaction with other organisms, and then zooms in to one clam, which can communicate with its neighbors and react to changes in conditions of the water at the reef level. This page, along with the other multidisciplinary multimedia and interactive pages, gives a good introduction to many topics in evolutionary biology. The content includes a discussion on the importance of natural selection and the concept phylogenetics analysis which is a crucial tool to understand evolutionary change.
Evolutionary Theory
Evolution is a common thread that connects all branches of biology. A wide selection of resources helps teachers teach evolution across all disciplines of life science.
One resource, a companion to the PBS television series Understanding Evolution, is an exceptional example of an Web site that offers both depth and breadth in its educational resources. The site has a wide array of interactive learning modules. It also features a "bread crumb structure" that helps students move away from the cartoon-like style of Understanding Evolution and onto elements of this vast website that are closely related to the realms of research science. For example an animation that explains the notion of genetic inheritance leads 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 is a vast multimedia library of materials that deal to evolution. The contents are organized into curriculum-based paths that parallel the learning goals established in biology standards. It includes seven short videos designed for classroom use. They can be viewed online or purchased as DVDs.
A number of important questions remain at the core of evolutionary biology, including the factors that trigger evolution and 에볼루션 무료 바카라 무료체험 - Read the Full Post - the speed at which it occurs. This is particularly applicable to human evolution where it's been difficult to reconcile the idea that the physical traits of humans evolved from apes with religious beliefs that hold that humanity is unique among living things and has an exclusive place in the creation, with a soul.
There are a variety of other ways evolution could occur and natural selection being the most well-known theory. Scientists also study other types such as genetic drift and sexual selection.
While many fields of scientific study have a conflict with the literal interpretations of religious texts, evolution biology has been the subject of intense controversy and 에볼루션 바카라 체험 opposition from religious fundamentalists. Some religions have reconciled their beliefs with evolution, while others haven't.