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 Sophie Friederike of Thurn and Taxis and for a third time to Count Mikołaj Ostroróg around 1797. Princess Sophie Friederike of Thurn and Taxis Princess "Sophie Friederike" Dorothea Henriette of Thurn and Taxis, full German name: "Sophie Friederike Dorothea Henriette, Prinzessin von Thurn und Taxis" (20 July 1758 in Regensburg, Free Imperial City of Regensburg, Holy Roman Empire – 31 May 1800) was a member of the House of Thurn and Taxis and a Princess of Thurn and Taxis by birth and a member of the House of Radziwiłł and Princess Radziwiłł through her marriage to Prince Hieronim Wincenty Radziwiłł. Sophie Friederike was briefly a member