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acquired character |
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acquired characterFeature of the body that develops during the lifetime of an individual, usually as a result of repeated use or disuse, such as the enlarged muscles of a weightlifter. French naturalist Jean Baptiste Lamarck's theory of evolution assumed that acquired characters were passed from parent to offspring. Modern evolutionary theory does not recognize the inheritance of acquired characters because there is no reliable scientific evidence that it occurs, and because no mechanism is known whereby bodily changes can influence the genetic material. The belief that this does not occur is known as central dogma. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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During the last decade, terrorism had acquired characteristics of a global phenomenon, but the numerous steps taken by the UPA Government had saved many innocent lives, she claimed. The process of racial uplift or racial degeneration made sense only because of a kind of neo-Lamarckianism that posited that acquired characteristics could in one way or another be passed on to future generations. Darwinian evolution, however, does not--indeed, it cannot--transmit acquired characteristics to future generations. |
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