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- Fluctuating_selection abstract "Fluctuating selection is a mode of natural selection characterized by the fluctuation of the direction of selection on a given phenotype over a relatively brief period of evolutionary time. For example, a species of plant may come in two varieties: one which prefers wetter soil and one which prefers dryer soil. During a period of wet years, the wet variety will be more fit and produce more offspring, and thereby increase the frequency of wet-preferring plants. If this wet period is followed by drought, the dry variety will be selected for and its numbers will increase. As periods of dryness and wetness fluctuate, so too does selection on dry-preferring and wet-preferring plants. Fluctuating selection is also manifest at the genic level. Consider two alleles, A and B, which are found at the same locus. Fluctuating selection dynamics are at play when selection favors A at time t0, B at t1 and A again at t2.Fluctuating selection has been characterized by several mathematical models.Such models have led to the identification of fluctuating selection dynamics in evolving populations from a broad range of taxa, including bacteria, eukaryotes and viruses.".
- Fluctuating_selection thumbnail Fluctuating_selection.png?width=300.
- Fluctuating_selection wikiPageID "46236492".
- Fluctuating_selection wikiPageLength "7626".
- Fluctuating_selection wikiPageOutDegree "26".
- Fluctuating_selection wikiPageRevisionID "698177305".
- Fluctuating_selection wikiPageWikiLink Allele.
- Fluctuating_selection wikiPageWikiLink Bacteria.
- Fluctuating_selection wikiPageWikiLink Balancing_selection.
- Fluctuating_selection wikiPageWikiLink Category:Evolutionary_biology.
- Fluctuating_selection wikiPageWikiLink Category:Selection.
- Fluctuating_selection wikiPageWikiLink Directional_selection.
- Fluctuating_selection wikiPageWikiLink Disruptive_selection.
- Fluctuating_selection wikiPageWikiLink Ecological_niche.
- Fluctuating_selection wikiPageWikiLink Ecosystem_model.
- Fluctuating_selection wikiPageWikiLink Eukaryote.
- Fluctuating_selection wikiPageWikiLink Evolution_of_sexual_reproduction.
- Fluctuating_selection wikiPageWikiLink Evolutionary_arms_race.
- Fluctuating_selection wikiPageWikiLink Fitness_(biology).
- Fluctuating_selection wikiPageWikiLink Locus_(genetics).
- Fluctuating_selection wikiPageWikiLink Mathematical_model.
- Fluctuating_selection wikiPageWikiLink Natural_selection.
- Fluctuating_selection wikiPageWikiLink Negative_selection_(natural_selection).
- Fluctuating_selection wikiPageWikiLink Phenotype.
- Fluctuating_selection wikiPageWikiLink Population_genetics.
- Fluctuating_selection wikiPageWikiLink Red_Queen_hypothesis.
- Fluctuating_selection wikiPageWikiLink Sexual_reproduction.
- Fluctuating_selection wikiPageWikiLink Stabilizing_selection.
- Fluctuating_selection wikiPageWikiLink Taxon.
- Fluctuating_selection wikiPageWikiLink Virus.
- Fluctuating_selection wikiPageWikiLink File:Fluctuating_selection.png.
- Fluctuating_selection wikiPageWikiLinkText "Fluctuating selection".
- Fluctuating_selection wikiPageUsesTemplate Template:Reflist.
- Fluctuating_selection subject Category:Evolutionary_biology.
- Fluctuating_selection subject Category:Selection.
- Fluctuating_selection hypernym Mode.
- Fluctuating_selection type Single.
- Fluctuating_selection comment "Fluctuating selection is a mode of natural selection characterized by the fluctuation of the direction of selection on a given phenotype over a relatively brief period of evolutionary time. For example, a species of plant may come in two varieties: one which prefers wetter soil and one which prefers dryer soil. During a period of wet years, the wet variety will be more fit and produce more offspring, and thereby increase the frequency of wet-preferring plants.".
- Fluctuating_selection label "Fluctuating selection".
- Fluctuating_selection sameAs m.0134hcrk.
- Fluctuating_selection wasDerivedFrom Fluctuating_selection?oldid=698177305.
- Fluctuating_selection depiction Fluctuating_selection.png.
- Fluctuating_selection isPrimaryTopicOf Fluctuating_selection.