title: Physiological adaptation to unstable environments.
mesh_terms: D000222:Adaptation, Physiological; D000818:Animals; D003386:Brachyura / Q000502:physiology*; D004777:Environment; D009584:Nitrogen / Q000378:metabolism; D010101:Oxygen Consumption; D014882:Water-Electrolyte Balance
chemical_list: D009584:Nitrogen