Related by context. Frequent words. (Click for all words.) 61 parthenogenesis 61 Wolbachia 59 diploid 59 genetic variability 57 hermaphroditic 57 fertilization 57 speciation 56 evolutionary adaptation 56 multicellular organisms 56 polyandry 56 mammalian species 56 Toxoplasma 55 nitrogen fixation 55 reproductive biology 55 genetic alteration 55 evolutionary biologists 55 genetically identical 55 prokaryotes 54 hermaphrodites 54 symbionts 54 meiosis 54 aneuploidy 54 Candida albicans 54 hybridisation 53 protozoan 53 genetic diversity 53 Bt toxin 53 nutrient uptake 53 melanogaster 53 crossbreeding 53 imprinted genes 53 herpes viruses 53 nitrogen fixing 53 spermatogenesis 53 hybridization 53 mycobacteria 53 evolutionary 52 cichlids 52 crocodilians 52 oestrogens 52 transgenes 52 bipedalism 52 rhesus 52 lineages 52 ribozyme 51 marine invertebrates 51 pluripotent cells 51 sociality 51 mammary tumors 51 mating 51 germ cells 51 organism 51 malignant transformation 51 Indohyus 51 eukaryotic 50 mutualism 50 taxa 50 steroid hormones 50 acetylation 50 pluripotency 50 somatic cells 50 mammalian 50 nonhuman primates 50 genetic alterations 50 alga 50 reproductive hormones 50 morphologically 50 species 50 Daphnia 50 copulation 50 feathered dinosaurs 50 Caenorhabditis elegans 50 photosynthesis 50 interbreeding 50 fruit fly Drosophila 50 vertebrates 50 genotypic 49 simian immunodeficiency virus 49 eukaryotic cells 49 clonal 49 vertebrate 49 female hormone estrogen 49 ovarian function 49 Notch signaling 49 recombination 49 translocations 49 genomic instability 49 genetic variation 49 Clostridium 49 genital tract 49 gene expression patterns 49 phylogeny 49 C. elegans 49 avian influenza viruses 49 evolutionarily 49 Plasmodium 49 single celled organisms 49 larval stage 49 eukaryotes 49 Arabidopsis thaliana 49 Neu5Gc