Related by context. Frequent words. (Click for all words.) 61 sexual dimorphism 59 speciation 58 placental mammals 58 primate evolution 58 H. sapiens 57 phylogeny 57 asexual reproduction 57 multicellular organisms 57 vertebrate animals 56 genetic variability 56 prokaryotes 56 Ardipithecus ramidus 56 HLA genes 56 genotypic 55 Cambrian explosion 55 convergent evolution 55 faunal 55 bipedalism 55 taxa 54 evolutionary adaptation 54 T. gondii 54 translocations 54 reproduce asexually 54 methylation patterns 54 gut microbiota 54 mammalian species 54 clades 54 pathophysiological 54 fossilization 54 macroevolution 54 angiosperms 53 eukaryotic cells 53 developmental abnormalities 53 Late Triassic 53 FOXP2 53 simian immunodeficiency virus 52 herpes viruses 52 Xenopus 52 multicellular 52 IGF1 52 hunter gatherer societies 52 symbionts 52 brain lesions 52 telomere shortening 52 nitrogen fixation 52 chronicity 52 evolutionary origins 52 imprinted genes 52 P. vivax 52 theropod dinosaurs 52 phylogenetic tree 51 symbiont 51 histone modifications 51 hominins 51 medulloblastomas 51 glaciations 51 pseudogenes 51 eukaryotic 51 mitochondrial genome 51 Indohyus 51 transcriptional regulation 51 phyla 51 Ardipithecus 51 nucleotide sequence 51 tetrapod 51 Helicobacter 51 phylogenetic 51 morphologically 51 Y. pestis 51 clonal 51 endocrine disruption 51 alternative splicing 51 Toxoplasma gondii 51 morphologies 51 Hox genes 51 theropod 51 karyotype 51 spermatogenesis 51 mammals 51 Toxoplasma 51 vertebrate species 51 enzymatic activity 51 taxon 50 feathered dinosaurs 50 Evolutionary biologists 50 neurodevelopmental disorders 50 avian species 50 species 50 evolutionary 50 subfamily 50 sociality 50 genetic alterations 50 chytrid 50 S. cerevisiae 50 protozoan 50 mutational 50 lineages 50 morphologic 50 thyroid dysfunction 50 phylogenetic analysis 50 phenotypic