coevolution, symbiont, metazoan, endosymbiosis, glycolipids, anaerobes, eukaryote, plastids, amphioxus, green alga, teleost fish, bacteroides, protozoans, prokaryotes, mycorrhiza, rhizosphere, bryophytes, phylogenies, asexual reproduction, mycobacteria, commensals, chordates, organism, schistosoma, protist, homologues, polyploidy, microbiota, multicellularity, morphogen, urease, volvox, epithelia, xenopus laevis, xanthomonas, organogenesis, flatfishes, planaria, monocots, ciliates, stilbene, mycobacterium, adduct, outcrossing, planarians, isoenzymes, chlamydomonas, mucins, peptidoglycan, hyphae, mycelia, actinomycetes, mus musculus, morphogenesis, mutualism, intestinal flora, introgression, xylan, ontogeny, borrelia, staphylococci, nitrogen fixation, alga, archaea, meristem, placental mammal, hydrogenase, flatworm, epiphyte, liverworts, epistasis, halophyte, vernalization, ecotypes, tetramer, saccharomyces, lactobacilli, oligosaccharides, plasmodium, hermaphroditism, streptomyces, erythrocytes, trematode, faunas, diatoms, vibrios, mesenchyme, sporulation, striated muscle, corynebacterium, xenopus, angiosperm, genus plasmodium, ameba, galactose, tropomyosin, acinar, bryozoan, eyespots, speciation, intraspecific, annelid, symbionts, symbiosis, organisms, parasites, phyla, toxins, taxa, ecologies, pathogens, assemblages, cytochromes, eukaryotes, isolates, microorganisms, predators, activators, allergens, biota, carotenoids