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The [[theory of natural selection]] is one of two major evolutionary theories advanced by Darwin, the other being the [[theory of descent with modification]].<ref> [http://www.newworldencyclopedia.org/entry/Darwinism]</ref>

The [[theory of natural selection]] is one of two major evolutionary theories advanced by Darwin, the other being the [[theory of descent with modification]].<ref> [http://www.newworldencyclopedia.org/entry/Darwinism]</ref>

The modern [[theory of evolution]] based on Darwin's idea is called "[[Neo-Darwinism]]" or more formally "[[neo-Darwinian synthesis]]".  

The modern [[theory of evolution]] based on Darwin's idea is sometimes called "[[Neo-Darwinism]]", or more formally "the modern synthesis".  

==See also==

==See also==