inbreeding, crossbreeding, hybridization, introgression, lineages, coevolution, species, hybridisation, outbred, intermixing, intermarrying, speciation, apis mellifera, asexual reproduction, endosymbiosis, subspecies, canids, megafauna, microevolution, sympatric, phylogenies, monotremes, canis lupus, sus scrofa, tetraploid, monophyletic, ursus arctos horribilis, placentals, parthenogenetic, ambystoma, parthenogenesis, eukaryote, banteng, bacteroides, polyploid, commensal, melanistic, prokaryotes, blastomeres, predation, triploid, faunas, guanacos, outcrossing, trematode, placoderms, domestication, bryophytes, peccary, humans, aurochs, macroevolution, pan troglodytes, intermarriage, dinosaurian, bdelloid, alga, dickcissel, maned wolf, ratites, biogeographic, taxa, nonmigratory, redpolls, african clawed frog, mangabey, peromyscus, crocodilians, intraspecific, jungle fowl, habilis, polecats, platypuses, metazoan, protist, anthropoids, balaenoptera, breeding, neotropical, ungulates, leopard frog, refugium, gallus gallus, caecilians, epistasis, biota, hermaphrodites, placental mammal, fallow deer, unisexual, siskin, chordates, chimeras, comb jelly, phylogenetically, paranthropus, mandrills, flatfishes, quagga, interspecific, mendelian, africanized bee, intermingling, intermixture, miscegenation, erosion, breakage, childbearing, commingling, fertilisation, rejuvenation, retrogression, soiling, blurring, coalescence, fertilization, poaching, backsliding, bloodshed, desiccation, using, acephalous, aggregated, allochthonous, asian, autochthonous, bornean, decimated, dimorphic, dipteran, disjunct, dispersed, distinct, distinguishable, dwelling, exploited, faunal, hmong, intermingled

bos indicus, brahma, brahman, brahmin, polymorphic, polymorphous, sympatry

conjugation, coupling, mating, pairing, procreation, reproduction, sexual union, union

cross, crossing, hybridizing