Related by context. Frequent words. (Click for all words.) 71 unicellular 71 Archaea 70 prokaryotes 69 organisms 69 single celled organisms 67 multicellular organisms 65 multicellular 65 eukaryotic cells 64 organism 64 single celled 63 gut microbes 63 planktonic 63 Cyanobacteria 63 reproduce asexually 62 methanogens 62 diatoms 62 phyla 62 protozoa 61 morphologically 61 slime molds 61 nematode worms 61 amoebae 61 motile 61 vertebrate animals 61 morphologies 60 microbes 60 cyanobacteria 60 symbionts 60 rotifers 60 amoebas 60 placental mammals 60 histone modifications 60 amphipods 60 microorganisms 60 biological molecules 60 T. gondii 60 single celled organism 60 eukaryotic 59 HLA genes 59 dinoflagellates 59 archaea 59 ribozymes 59 symbiont 59 biochemical processes 59 humans 59 Neu5Gc 59 organelles 59 zooxanthellae 59 microscopic organisms 59 amino acid sequences 59 evolutionarily conserved 59 Caenorhabditis elegans 59 eukaryotes 59 bacterial toxins 59 infectious prions 59 basal cells 59 microbiome 58 micro organisms 58 conformations 58 phagocytosis 58 marine invertebrates 58 prion proteins 58 amyloid fibrils 58 mycobacteria 58 mutant proteins 58 molecular interactions 58 erythrocytes 58 ribozyme 58 microbiota 57 fungi 57 pathogenic organisms 57 macromolecules 57 abiotic 57 alga 57 hydroxyl radicals 57 mammalian 57 mesenchymal cells 57 bacteria fungi 56 nonliving 56 C. albicans 56 myoglobin 56 defensins 56 ecological niches 56 bosons 56 naturally occurring substances 56 ribonucleic acid RNA 56 fluorescent probes 56 staphylococci 56 alkanes 56 biomolecule 56 angiosperms 56 pathogenic microorganisms 56 Candida albicans 56 microorganism 56 mole rats 56 irreducibly complex 56 clathrates 56 terrestrial ecosystems 56 bioaccumulation 56 Earthlike 56 sensory organs