Ions and osmoregulation.
D005075:Biological Evolution; D003593:Cytoplasm / Q000378:metabolism; D005057:Eukaryotic Cells / Q000502:physiology; D007477:Ions / Q000378:metabolism*; D018521:Plant Physiological Phenomena; D011387:Prokaryotic Cells / Q000502:physiology; D013559:Symbiosis; D014882:Water-Electrolyte Balance
D007477:Ions