The sense of scent of many animals is better still. Some fragrant flowers give off odor plumes that transfer downwind and so are detectable by bees greater than a kilometer away. Animals that are effective at odor detect aroma compounds with their olfactory receptors. Olfactory receptors are mobile-membrane receptors around https://milozpcnx.levitra-wiki.com/1937949/detailed_notes_on_اروما