Related by context. Frequent words. (Click for all words.) 66 photosynthesis 65 photosynthetic 61 diatoms 60 speciation 59 cyanobacteria 58 phytoplankton 58 nutrient 57 microorganism 56 acetylation 56 Arabidopsis 56 genetic variability 56 atmospheric carbon dioxide 56 atmospheric CO2 56 organisms 55 glycosylation 55 algal 55 carbon sequestration 55 soil fertility 55 biosynthesis 55 marine organisms 55 CO2 concentrations 55 anoxic 54 protein synthesis 54 soils 54 eukaryotes 54 organism 54 microorganisms 54 insect populations 54 redox 54 nematodes 54 alga 54 nitrogen 54 carcinogenesis 54 biophysical 54 biota 54 genetic diversity 54 archaea 54 micronutrients 54 lipid metabolism 53 phosphorylation 53 carbon sinks 53 acidification 53 intracellular 53 bioactivity 53 forest ecosystems 53 genetic variation 53 sequester carbon 53 atmospheric circulation 53 mycobacteria 53 microbial 53 metabolic 52 lake sediments 52 volcanism 52 nematode 52 metabolic pathways 52 biochemical processes 52 naturally occurring 52 transgenic plants 52 zooplankton 52 nucleation 52 nutrients 52 metabolic pathway 52 alpha synuclein 52 desiccation 52 legumes 52 fungi 52 glutamine 52 ferritin 52 salinity 52 plankton 52 hybridization 52 metabolic processes 52 digestibility 52 organic molecules 52 sediments 51 taxa 51 lignin 51 biodegradation 51 lipids 51 transpiration 51 fertilization 51 microbes 51 superoxide 51 atmospheric chemistry 51 evapotranspiration 51 adsorption 51 aquatic ecosystems 51 herbivores 50 radiocarbon 50 autophagy 50 organic compounds 50 reactive oxygen species 50 pathogen 50 olivine 50 intestinal bacteria 50 mitochondrial function 50 algae 50 prebiotic 50 mosses 50 heme 50 agroforestry