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
Albert, 12th Prince of Thurn and Taxis competing in the European Rally Championship since 2016. Since former hereditary titles are only recognised in German law as part of the surname, in accordance with the Weimar Constitution of 1919, family members include the title as an integral part of their name in the form, "Prinz von Thurn und Taxis". According to family tradition Albert Prinz von Thurn und Taxis followed his father, in accordance with the rules of the legal affairs committee of the Association of German Nobility (""), in the nominal succession as "head" of the former German princely House of Thurn and Taxis. As such, he