Related by context. Frequent words. (Click for all words.) 67 evolution 61 Evolutionary 59 speciation 59 Homo sapiens 58 evolutionarily 57 Darwinian 55 vertebrate 54 mammalian 54 phylogenetic 54 evolutionary biologists 53 morphological 52 vertebrates 52 humans 52 eukaryotes 51 domestication 51 physiological 51 lineages 50 hominid 50 homo sapiens 49 hominids 48 metabolic 48 dinosaurs 48 relatedness 48 common ancestor 48 neural 48 Homo erectus 48 genetics 47 organisms 47 genetic 47 neurobiological 47 genes 47 organism 47 taxa 46 phenotypes 46 recombination 46 evolutionary biology 46 phenotypic 46 bipedal 46 physiology 46 molecular 45 Darwinian evolution 45 pterosaurs 45 taxonomic 45 hunter gatherer 45 nonhuman primates 45 primate species 45 evolved 45 epigenetic 45 evolutionary biologist 45 extinctions 45 mass extinction 45 genetic diversity 44 locomotion 44 C. elegans 44 genetic variation 44 millennia 44 mammals 44 mutations 44 prehistoric 44 evolutionary theory 44 genomes 44 Evolution 44 senescence 44 genetic mutations 44 meiosis 44 epistemological 44 mechanistic 44 Homo 43 evolutionists 43 maturation 43 photosynthetic 43 biochemical 43 immunological 43 Darwinism 43 hybridization 43 morphology 43 phenotype 43 ancestor 43 evolutionist 42 hypothesis 42 metabolic pathways 42 primitive 42 innate immunity 42 genome 42 Neanderthals 42 ontology 42 epochs 42 interbreeding 42 neuronal 42 mass extinctions 42 genetically 42 hardwired 42 cosmological 42 iterative 42 reproductive biology 42 arboreal 42 heredity 42 biophysical 42 genetic makeup 42 neurogenesis 42 biology