Related by context. Frequent words. (Click for all words.) 61 chlorophyll 60 phytoplankton 60 chemical reactions 58 protein synthesis 56 nutrients 55 organism 55 pollination 55 cyanobacteria 55 organisms 53 microbes 53 enzymes 53 microorganism 53 atmospheric carbon dioxide 53 plankton 53 microorganisms 52 phosphorylation 52 metabolism 52 lignin 51 micro organisms 51 organic molecules 51 amino acids 51 photons 51 fungi 51 electrons 51 sugars 50 marine organisms 50 respiration 50 algal 50 proteins 50 signaling pathway 50 nitrogen 50 Arabidopsis 50 fertilization 50 signaling pathways 50 pollinators 49 bacterium 49 enzymatic 49 fruiting 49 atoms 49 oxidation 49 sunlight 49 carotenoids 49 nuclei 49 mitochondria 49 molecular mechanisms 48 algae 48 pollinating 48 metabolic 48 superconductivity 48 water vapor 48 germination 48 enzyme 48 magnetic fields 48 digestion 48 evaporation 48 astrocytes 48 neurons 48 insects 48 ultraviolet light 48 nerve cells 48 molecules 47 fermentation 47 laboratory experiments 47 catalysis 47 biomolecules 47 secretion 47 organic compounds 47 nutrient 47 lipids 47 molecule 47 galaxies 46 bacteria 46 nanowires 46 filaments 46 zooplankton 46 convert sunlight 46 acidification 46 carbon sequestration 46 cellulose 46 micronutrients 46 nanotube 46 ion channels 46 anthocyanins 46 grasses 46 hydrogen atoms 46 cell membranes 46 nematodes 46 molecular 46 polyphenols 45 soil fertility 45 biosphere 45 intracellular 45 microtubules 45 phytochemicals 45 electrochemical 45 regrowth 45 carbon dioxide 45 pollinate 45 cilia 45 aphids 45 neutrinos