The following organelles are part of the endomembrane system: * The cell membrane is a phospholipid bilayer membrane that separates the cell from its environment and regulates the transport of molecules and signals into and out of the cell. * The nuclear envelope is the membrane around the nucleus of the cell.
Take our quiz and find out. (CNN) -- This year will mark 51 years since President John F. Kennedy was assassinated in Dallas on November 22, 1963. Whether you were alive at the time or not, you probably know that Lee Harvey Oswald killed the President, only to be fatally gunned down by Jack Ruby two days later.
John F. Kennedy. The assassination of President Kennedy took place on Friday, November 22, 1963, in Dallas, Texas, at 12:30 p.m. CST (18:30 UTC). Kennedy was fatally shot twice through his neck and his head by a sniper while riding with his wife Jacqueline in a presidential motorcade through Dealey Plaza.