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Genetic changes often, but not always, produce noticeable changes in the appearance or behavior of organisms.Evolution requires both the production of variation and the spread of some variants that replace others. Compare Charles Darwin’s views with that of his friend and colleague, Alfred Russel Wallace. National Center for Science Education is a non-profit organization “working to defend the teaching of evolution against sectarian attack.” The site lists a number of ways that individuals can help support the teaching of evolution.
Written by a self-identified Christian geologist “to promote greater understanding and wisdom on this issue within the Christian community.” Institute of Health offers four Evolution and Medicine lectures that are online for free viewing. c=64 From the Museum of Paleontology at UC-Berkeley, a description and picture of Archaeopteryx, an early fossil bird that shows several reptilian features.These examples also illustrate the importance of this evidence for science and society more generally.Evolutionary biology is a strong and vigorous field of science.Like every other science, there is scientific debate about some aspects of evolution, but none of these debates appear likely to shake the foundations of this field.
There exists no other scientific explanation that can account for all the patterns in nature, only non-scientific explanations that require a miraculous force, like a creator.It is impossible to review all the evidence for evolution in a short article such as this.However, the following offers a sample of the kinds of evidence that have been discovered and confirmed repeatedly by scientists.Evolutionary biology provides a scientific framework for understanding the changes that have occurred since the first life forms arose on Earth several billion years ago.