Related by context. Frequent words. (Click for all words.) 54 reproduce asexually 50 genetically programmed 50 maladaptive 49 sociality 49 humans 49 evolutionary adaptation 49 nonhuman animals 48 Darwinian 48 anthropomorphize 48 genetic alteration 47 opposable thumb 47 Fruit flies 47 aversions 46 coevolution 46 sexual dimorphism 46 parasitized 46 genetically inherited 46 contagious yawning 46 Evolutionary biologists 45 heritable 45 spotted hyenas 45 hermaphrodites 45 evolutionary origins 45 genetic predispositions 45 multicellular organisms 45 evolutionary 45 behavioral traits 45 selectively bred 44 protozoan 44 anthropomorphizing 44 evolutionary psychologists 44 asexual reproduction 44 predisposing 44 habituate 44 hunter gatherer societies 44 predation 44 hermaphroditic 44 flatworms 44 T. gondii 43 pickiness 43 relatedness 43 gut microbes 43 genetically predisposed 43 hardwired 43 asexuality 43 behaviors 43 habituation 43 asexual 43 stereotypic 43 hormone imbalances 43 Homo sapiens 43 hormonal fluctuations 43 asexually 43 prosocial 43 genetic variability 43 amoebae 42 H. sapiens 42 innate 42 evolutionarily 42 binge eaters 42 Scientifically speaking 42 Skipping meals 42 undomesticated 42 MHC genes 42 voracious eaters 42 parasitism 42 behavioral patterns 42 Toxoplasma 42 foraging 42 mating 41 neural crest cells 41 parasitoids 41 predispositions 41 sticklebacks 41 vanity sizing 41 superabundance 41 voracious predators 41 Premarital sex 41 feminine traits 41 herbivores 41 herbivory 41 gonad 41 Evolutionary theory 41 unhealthiness 41 recessive genes 41 overfeed 41 homo sapiens 41 naturally gravitate toward 41 mechanistically 41 Wolbachia 41 overeaters 40 Scientists theorize 40 crocodilians 40 mammalian 40 parasitic mites 40 inborn 40 APOE4 40 speciesism 40 irreducibly complex 40 HLA genes 40 imprinted genes