Related by context. Frequent words. (Click for all words.) 64 interbreeding 58 genetically distinct 57 lineages 57 Neandertals 56 domesticated 54 Homo sapiens 53 anatomically modern 52 interbreed 52 Neanderthals 52 hominins 51 subspecies 51 Homo habilis 51 clades 50 Homo erectus 50 extirpated 50 hunter gatherers 50 coexisted 49 heterozygous 49 hybridized 49 common ancestor 49 haplotypes 48 diverged 48 megafauna 48 Denisovans 48 theropods 48 crossbred 48 avian species 48 mutated 48 Y chromosomes 48 carnivorous dinosaurs 47 genetic variability 47 mtDNA 47 extinct 47 clade 47 mammalian species 47 intermarry 47 genetic diversity 47 Ardipithecus 47 hominids 47 ancestry 47 distantly related 46 colonized 46 genetically diverse 46 taxa 46 avian influenza viruses 46 Archaeopteryx 46 temperate zones 46 genetically identical 46 Neanderthal DNA 45 herbivorous 45 homozygous 45 intermarried 45 speciation 45 woolly mammoths 45 Australopithecus 45 species 45 migrated 45 tyrannosaur 45 repopulated 45 Paabo 45 domestication 45 translocated 45 hybridize 45 genotyped 44 hunter gatherer 44 H#N# viruses 44 Y chromosome 44 hybridisation 44 hermaphrodites 44 intermixing 44 genome sequenced 44 hardier 44 genetically 44 ancestor 44 homo sapiens 44 genus 44 phylogeny 44 clouded leopard 44 Polynesians 44 Cretaceous Period 44 Neanderthal 44 genomes 43 fallow deer 43 inbred 43 hominid 43 breeding colonies 43 mammoths 43 archaea 43 vertebrate species 43 P. falciparum 43 inbreeding 43 Fertile Crescent 43 mammal species 43 flightless 43 ant species 43 Cro Magnon 42 diploid 42 genera 42 alleles 42 tetrapods 42 crossbreeding