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
Prince Gabriel of Thurn and Taxis Prince Gabriel of Thurn and Taxis Prince Gabriel Albert Maria Michael Franz Joseph Gallus Lamoral of Thurn and Taxis () (16 October 1922 – 17 December 1942) was a member of the Princely House of Thurn and Taxis and a Prince of Thurn and Taxis. Gabriel was second in the line of succession to the Headship of the House of Thurn and Taxis after his father Franz Joseph, Hereditary Prince of Thurn and Taxis until his death in the Battle of Stalingrad, at which point he was replaced by his uncle Prince Karl August of Thurn and Taxis. Gabriel was