biological process biological_process multicellular organismal process organismal physiological process Any biological process, occurring at the level of a multicellular organism, pertinent to its function. Note that this term is in the subset of terms that should not be used for direct gene product annotation. Instead, select a child term or, if no appropriate child term exists, please request a new term. Direct annotations to this term may be amended during annotation QC. GO:0050874 GO:0044707