Taxis response is to move towards or away from the stimulus. If the organism moves towards the stimulus the taxis is positive, while if it moves away the taxis is negative. For example, flagellate protozoans of the genus "Euglena" move towards a light source. This reaction or behaviour is called "positive phototaxis", since phototaxis refers to a response to light and the organism is moving towards the stimulus. Many types of taxis have been identified, including: Depending on the type of sensory organs present, a taxis can be classified as a "klinotaxis", where an organism continuously samples the environment to determine
Princess Louise of Thurn and Taxis on 21 June 1879 in Regensburg. Louise and Frederick did not have children. Princess Louise of Thurn and Taxis Princess Louise of Thurn and Taxis (; 1 June 1859, Schloss Taxis, Dischingen, Kingdom of Württemberg – 20 June 1948, Sigmaringen, Germany) Louise was a member of the House of Thurn and Taxis by birth and through her marriage to Prince Frederick of Hohenzollern-Sigmaringen, a Princess of Hohenzollern-Sigmaringen. Louise was the eldest child of Maximilian Anton Lamoral, Hereditary Prince of Thurn and Taxis and his wife Duchess Helene in Bavaria. Louise married Prince Frederick of Hohenzollern-Sigmaringen, fifth child and youngest son