Related by context. Frequent words. (Click for all words.) 55 reproduce asexually 53 HLA genes 53 Toxoplasma 53 Pheromones 53 pheromones 52 genetically programmed 52 symbionts 52 sexual dimorphism 52 asexual reproduction 51 olfaction 51 sex hormone estrogen 50 evolutionarily 50 vaginal secretions 50 pheromone 50 Wolbachia 49 sociality 49 habituate 49 reproductive hormones 49 rhesus 48 major histocompatibility complex 48 attract pollinators 48 T. gondii 48 symbiont 48 mycorrhizal fungi 48 olfactory receptors 48 cichlids 48 fruit fly Drosophila 48 Fruit flies 48 taste receptors 47 genetic variability 47 reproductively 47 lactobacilli 47 gut flora 47 gut microbes 47 vocalisations 47 innate immune 47 sensory organs 47 melanogaster 47 antimicrobial peptides 47 behavioral traits 47 Evolutionary biologists 47 nutrient uptake 46 chromosomal regions 46 microbiome 46 zooxanthellae 46 larval stages 46 olfactory bulb 46 nematode worms 46 terpenes 46 endocrine disrupters 46 oestradiol 46 oestrogens 46 adaptive immunity 46 genetically inherited 46 parasitic wasps 46 bacterial vaginosis 46 chloroplasts 45 heritable 45 amoebae 45 haploid 45 odorants 45 genetically manipulated 45 female hormone estrogen 45 innate 45 metabolise 45 Bt toxin 45 protozoan 45 mating 45 developmental abnormalities 45 slime molds 45 mimic estrogen 45 autistic traits 45 gamete 45 Helicobacter 45 Aedes aegypti 45 platypuses 45 neurochemicals 45 corticosterone 45 hermaphrodites 45 prosocial 44 ovulating 44 zebra finch 44 intestinal flora 44 transgenes 44 IGF1 44 methylation patterns 44 olfactory 44 nonhuman primates 44 urogenital 44 female reproductive tract 44 mammalian 44 echidnas 44 genetically diverse 44 rotifers 44 genetically 44 stinkbugs 44 Anopheles gambiae 44 mutant proteins 44 atopic 44 lectins 44 Oestrogen