Term Name:	response to anoxia
Synonyms:	response to anoxic stress
Definition:	Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus indicating a decline in oxygen levels to trace amounts, <0.1%.
Ontology:	GO: Biological Process [GO:0034059]    QuickGO    AmiGO