acclimatory

:  of or relating to the physiological adjustment made by an organism to a change in its immediate environment Land plants … have developed sophisticated mechanisms that allow for both immediate and acclimatory responses to changing environments. — Stanislaw Karpinski, Science, 23 Apr. 1999 … when compared with fish and other ectothermic animals, amphibians appear to have less capacity for acclimatory change … — Robert E. Ricklefs and Gary L. Miller, Ecology, 2000