alga, green alga, plastids, cyanobacteria, diatoms, nitrogen fixation, rhizosphere, anabaena, saccharomyces, nuclides, dinoflagellates, isoprene, phenanthrene, endosymbiosis, roseum, tunicate, antarctica, hydroxyl radical, protists, azolla, arsenate, chlamydomonas, symbiont, comb jelly, phytoplankton, bryozoan, bryophytes, aplysia, goethite, trematode, gallic acid, morphogen, protozoan, arsenite, ciliates, prokaryotes, putrescine, australis, nitrogenase, glycoside, tocopherol, strange quark, organochlorine, mytilus, metazoans, anthracene, amoebae, rhizobium, terpenes, magmas, hydrogenase, carbonic acid, nitrogen, mycelia, myoglobin, xanthone, chloroplasts, vulgaris, rotifer, eukaryote, ostracods, positronium, marinus, viridis, isopods, benthos, mucilage, biogenic, angiosperms, planktonic algae, osmium, thiols, archaea, anaerobes, suberin, isothiocyanate, flatworm, volvox, isoprenoid, microorganism, actinomycetes, silicic acid, fermion, versicolor, elegans, copepod, nematode worm, aragonite, xylan, juglone, edulis, echinoderm, halophyte, tungstate, porites, planktonic, communis, indole, vacuoles, naturally occurring, gastropod, nightglow

blue-green algae, cyanobacteria