Magnetic guidance of organisms.
D000818:Animals; D018407:Bacterial Physiological Phenomena; D001516:Bees / Q000502:physiology; D052203:Ferrosoferric Oxide; D006801:Humans; D007448:Invertebrates / Q000502:physiology*; D007501:Iron / Q000032:analysis; D008280:Magnetics; D010087:Oxides; D013816:Thermodynamics; D014714:Vertebrates / Q000502:physiology*
D010087:Oxides; D007501:Iron; D052203:Ferrosoferric Oxide