title: Biogeochemistry: a lowdown on oxygen.
authors: John M
authors: JM
authors: Hayes
mesh_terms: D001272:Atmosphere / Q000737:chemistry*; D000458:Cyanobacteria / Q000378:metabolism; D056890:Eukaryota / Q000378:metabolism; D005290:Ferric Compounds / Q000737:chemistry*; D019015:Geologic Sediments / Q000737:chemistry; D009792:Oceans and Seas; D010100:Oxygen / Q000378:metabolism*; D010758:Phosphorus / Q000737:chemistry / Q000378:metabolism*; D010788:Photosynthesis; D013997:Time Factors
chemical_list: D005290:Ferric Compounds; C000499:ferric oxide; D010758:Phosphorus; D010100:Oxygen