The cause of Meniere's disease isn't understood. One popular theory that hasn't been proved is that Meniere's disease appears to be the result of the abnormal amount of fluid (endolymph) in the inner ear. This often shows on autopsies, but it's not clear that it causes the episodes.
Ostrich wings apparently help the giant flightless birds run,explaining the puzzling phenomenon of why ancient dinosaurs evolved feathered limbsbefore developing flight.eeding them got them used tome as their mama.. After three years, when the ostriches were full-grown, thescientists video-recorded them as they raced down nearly 1,000-foot (300-meter)stretches outdoors. They found the ostriches used wings as sophisticatedair-rudders for rapid braking, turning and zigzag maneuvers.
See this page in: Dutch. T here are at least two possibilities as to why flightless birds such as ostriches and emus have wings, either: The wings are indeed âuselessâ and derived from birds that once could fly.This is possible in the creationist model.ee this page in: Dutch. T here are at least two possibilities as to why flightless birds such as ostriches and emus have wings, either: The wings are indeed âuselessâ and derived from birds that once could fly. This is possible in the creationist model.