{"id":9279,"date":"2019-05-22T16:16:58","date_gmt":"2019-05-22T16:16:58","guid":{"rendered":"http:\/\/www.lancaster.ac.uk\/fas\/psych\/glossary\/theory_of_natural_selection\/"},"modified":"2019-05-22T16:16:58","modified_gmt":"2019-05-22T16:16:58","slug":"theory_of_natural_selection","status":"publish","type":"post","link":"https:\/\/www.lancaster.ac.uk\/fas\/psych\/glossary\/theory_of_natural_selection\/","title":{"rendered":"Theory of natural selection"},"content":{"rendered":"<p>A theory devised independently by Darwin and Wallace&nbsp;and which through its integration with population genetics became the backbone of the Modern synthesis. &nbsp;In general, it a process by which gene frequencies in a population change as a consequence of certain individuals being able to produce more descendants than others because they are better able to survive and reproduce in their environment. &nbsp;It is a slow process that relies on random genetic variation being produced by mutations and genetic recombination, and its accumulated effect is to produce adaptations. Subsequently, four types of selection were recognized.<\/p>\n<p>See <a href=\"adaptation\">Adaptation<\/a>, <a href=\"baldwin_effect\">Baldwin effect<\/a>, <a href=\"biological_evolution\">Biological evolution<\/a>, <a href=\"convergent_evolution\">Convergent evolution<\/a>, <a href=\"copying_errors\">Copying errors<\/a>, <a href=\"darwinism\">Darwinism<\/a>, <a href=\"diachronic_biology\">Diachronic biology<\/a>, <a href=\"evolutionary_biology\">Evolutionary biology<\/a>, <a href=\"evolutionary_niche_theory\">Evolutionary niche theory<\/a>, <a href=\"exponential_change\">Exponential change<\/a>, <a href=\"fisher-s_theory_of_evolutionary_mimicry\">Fisher&#8217;s theory of evolutionary mimicry<\/a>, <a href=\"function\">Function<\/a>, <a href=\"genetic_assimilation\">Genetic assimilation<\/a>, <a href=\"genetic_drift_-or_random_walk-\">Genetic drift (or random walk)<\/a>, <a href=\"genetic_-or_dna-_recombination\">Genetic (or DNA) recombination<\/a>, <a href=\"geology\">Geology<\/a>, <a href=\"lamarckism\">Lamarckism<\/a>, <a href=\"modern_synthesis\">Modern synthesis<\/a>, <a href=\"modern_synthesis\">Modern synthesis<\/a>, <a href=\"mutation_-biology-\">Mutation (biology)<\/a>, <a href=\"natural_selection\">Natural selection<\/a>, <a href=\"neo-darwinism\">Neo-Darwinism<\/a>, <a href=\"polymorphism\">Polymorphism<\/a>, <a href=\"population_genetics\">Population genetics<\/a>, Tautology <\/p>\n<p><\/body><\/html><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A theory devised independently by Darwin and Wallace&nbsp;and which through its integration with population genetics became the backbone of the Modern synthesis. &nbsp;In general, it a process by which gene frequencies in a population change as a consequence of certain individuals being able to produce more descendants than others because they are better able to &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.lancaster.ac.uk\/fas\/psych\/glossary\/theory_of_natural_selection\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Theory of natural selection&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[2],"class_list":["post-9279","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-glossary","entry"],"_links":{"self":[{"href":"https:\/\/www.lancaster.ac.uk\/fas\/psych\/glossary\/wp-json\/wp\/v2\/posts\/9279","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lancaster.ac.uk\/fas\/psych\/glossary\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lancaster.ac.uk\/fas\/psych\/glossary\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lancaster.ac.uk\/fas\/psych\/glossary\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lancaster.ac.uk\/fas\/psych\/glossary\/wp-json\/wp\/v2\/comments?post=9279"}],"version-history":[{"count":0,"href":"https:\/\/www.lancaster.ac.uk\/fas\/psych\/glossary\/wp-json\/wp\/v2\/posts\/9279\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.lancaster.ac.uk\/fas\/psych\/glossary\/wp-json\/wp\/v2\/media?parent=9279"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lancaster.ac.uk\/fas\/psych\/glossary\/wp-json\/wp\/v2\/categories?post=9279"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lancaster.ac.uk\/fas\/psych\/glossary\/wp-json\/wp\/v2\/tags?post=9279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}