response to anoxia
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%.
GO:0006950
response to stress
is_a
GO:0036293
response to decreased oxygen levels
is_a
response to anoxic stress
exact