Related by context. Frequent words. (Click for all words.) 64 photosynthesis 57 photosynthetic 56 Phytoplankton 54 nitrogen fixing 54 Nanotube 53 Switchgrass 53 Fossil Fuels 53 nitrogen fixation 52 chloroplasts 52 glycolysis 51 Mammalian 51 Chlorophyll 51 Pollination 51 Enzymes 51 Microorganisms 50 biochemical reactions 49 diatoms 49 isoprene 49 Fungal 49 Zebrafish 49 chlorophyll 49 Carotenoids 49 Superconductivity 49 Molecules 49 Metamaterials 49 biochemical processes 48 Earthworms 48 Arabidopsis 48 Microbial 48 Fermentation 48 microscopic algae 48 Geoengineering 48 multicellular 48 cyanobacteria 48 organic molecules 48 chemical reactions 47 fluorescent proteins 47 biological molecules 47 Genomes 47 Organisms 47 oxidant 47 stomata 47 Archaea 47 abiotic 47 Cancer Cells 47 absorbing carbon dioxide 47 Biol 47 Evaporation 47 organism 47 Catalysis 47 catalysis 47 Evolutionary Biology 47 C. elegans 47 Soluble 47 Nitric Oxide 47 Biochar 46 Plant Biology 46 auxin 46 protein synthesis 46 Decomposition 46 organisms 46 glycosylation 46 Brownian motion 46 multicellular organisms 46 oligosaccharides 46 Fluorescence 46 alga 46 radioactive decay 46 Acrylamide 46 galactose 46 Pathogen 46 Miscanthus 46 Nutrients 46 Neurons 46 Insects 45 Inorganic 45 single celled 45 Cellulose 45 thermoelectric materials 45 Antimatter 45 amino acids 45 phytoplankton 45 Evolutionary 45 lignin 45 Nanotubes 45 organic acids 45 Nanowires 45 Microbes 45 Flowering 45 single celled organisms 45 Characterization 45 Carbon Dioxide 45 microorganism 45 Regenerative 45 nutrients 45 hydrogen ions 45 reactants 45 Embryonic 45 Hydrogen Economy 45 pollinators 45 membrane protein