predation, parasites, trematode, intraspecific, coevolution, ectoparasites, fecundity, outcrossing, mutualism, cowbirds, commensal, ciliates, marinus, protozoan, sociality, canis, apis mellifera, genus plasmodium, assortative mating, anopheles, symbioses, drongos, idleness, degeneracy, protist, cretinism, introgression, cotton bollworm, asexual reproduction, symbiont, mycosis, synonymy, spodoptera, lygus, rapacity, linnets, irruptions, infantilism, whitefly, anting, speciesist, paradoxus, schistosome, superorganism, disingenuity, parasitoid, blowflies, spirochete, leafhoppers, borrelia, dimorphism, wireworms, comb jelly, habituation, demodex, organism, flatworm, jobbery, irrationalism, holism, reductionism, blennies, helminths, insatiability, ecotype, meristem, imposture, agouti, epiphenomenon, roundworms, ontogeny, darwinian, philistinism, opuntia, pepo, mytilus, bureaucratism, peroxisome, planktonic, rickettsial, hindgut, florigen, copulatory, erwinia, amoebae, slothfulness, anthropocentrism, schistosoma, ascaris, acquisitiveness, bacteroides, niger, hermaphroditism, animality, blackcap, borrelia burgdorferi, perpetuation, mycobacteria, impoverishment, canids, immiseration, enfeeblement, parasite, fertilization, dormancy, fertilisation, intoxication, sterility, strangulation, castration, containment, dependency, asphyxia, consequent, copulation, debility, deprivation, exploitation, gravitation, inbreeding

interdependence, interdependency, mutuality