adapted

adapt*ed

adjective

{bc}suited by nature, character, or design to a particular use, purpose, or situation

adapt

verb

{bc}to make fit (as for a new use) often by modification

dark adaptation

noun

{bc}the process including dilation of the pupil, increase in sensitivity of the retinal rods, and regeneration of rhodopsin by which the eye adapts to conditions of reduced illumination

light adaptation

noun

{bc}the process including contraction of the pupil and decrease in rhodopsin by which the eye adapts to conditions of increased illumination