Best Answer: Alien Registration Number (A #), if you have one, is your Personal Identification Number. it is a unique number assigned to you as to register you into a country ,and used for future references , such as a social security card , passport number ,driver's license.
Where do bluefin tuna live? Bluefin tuna live mainly in the North Atlantic pelagic ecosystem and its adjacent seas, especially in the Mediterranean Sea. Geographically, their population is distributed throughout the North Atlantic, from Ecuador to Norway and from the Black Sea to Mexico.
Natural History. Bluefin tuna are some of the largest and fastest fish in the oceanâthey're powerful swimmers, built for endurance and speed. To help conserve energy on their long-distance journeys, tuna's bodies are almost perfectly streamlined, reducing drag around their fins.atural History. Bluefin tuna are some of the largest and fastest fish in the oceanâthey're powerful swimmers, built for endurance and speed. To help conserve energy on their long-distance journeys, tuna's bodies are almost perfectly streamlined, reducing drag around their fins.