13 entries under theory topic. ×
| adaptation(noun, evolution) | |
| survival of the fittest(noun, expression, idiom, evolution) | |
| evolution(noun, adaptation) | |
| social Darwinism(noun, expression, evolution, adaptation) | |
| theory of evolution(noun, expression, idiom, evolution) | |
| Darwinian theory | |
| Darwinism(noun, evolution, adaptation) | |
| social evolution(noun, expression, evolution, adaptation) | |
| evolutionism | |
| law of the jungle(noun, expression, idiom, evolution) | |
| natural law(noun, expression, evolution, adaptation) | |
| phylogeny(noun, evolution, adaptation) | |
| biological evolution |
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| APA | Smart Define. (2015). natural selection thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/natural_selection/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "natural selection thesaurus" https://smartdefine.org/natural_selection/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, natural selection thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/natural_selection/thesaurus/synonyms>. |
| MLA | Smart Define. "natural selection thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/natural_selection/thesaurus/synonyms> |