in taxon regulates levels of chemical entity multicellular organismal-level homeostasis chemical homeostasis multicellular organismal-level chemical homeostasis https://github.com/geneontology/go-ontology/issues/24554 2022-12-12T09:11:06Z A homeostatic process involved in the maintenance of a steady state level of a chemical within extracellular body fluids, such as blood, xylem or phloem, of a multicellular organism. This is distinct from maintenance of cellular homeostasis, which occurs within a cell. organismal level chemical homeostasis GO:0140962 pg multicellular organism level chemical homeostasis