title: Theory of protozoan habituation.
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism; D001693:Biological Transport, Active; D001696:Biomechanical Phenomena; D002118:Calcium / Q000032:analysis / Q000378:metabolism; D016798:Ciliophora / Q000502:physiology*; D004058:Diffusion; D004789:Enzyme Activation; D006185:Habituation, Psychophysiologic; D008274:Magnesium / Q000032:analysis / Q000378:metabolism; D011188:Potassium / Q000032:analysis; D012313:RNA / Q000096:biosynthesis; D012964:Sodium / Q000032:analysis
chemical_list: D012313:RNA; D012964:Sodium; D000251:Adenosine Triphosphatases; D008274:Magnesium; D011188:Potassium; D002118:Calcium