EntityQ27348· pop 22· linked from 602 articlesevolutionary pressureSign in to savecause that reduces reproductive success in a proportion of a populationConnectionseukaryoteEntitysickle-cell diseaseEntityevolutionary biologyEntityCharles DarwinEntitydeathEntityBaltic SeaEntityevolutionEntitymalariaEntitydinosaurEntityMosquitoEntityhairEntityspeciesEntityDavid HumeEntityHyaenidaeEntitymetabolismEntityantibioticEntityorganEntitygeneEntityimmunityEntitypaleontologyEntityCategoriesEvolutionary biology