Each such taxonomic rank is called the taxonomic category. The various major categories in the classification of plant kingdom are Kingdom, Division (Phylum), Class, Series, Order, Family, Genus and Species. The difference between the taxon and the category should be clearly understood.4) Recent taxonomy gives more importance to sub-species and populations. (5) In the systematic classification of organisms, various taxa are arranged in the descending order of their taxonomic categories as per the taxonomic hierarchy.
Eurostar said there was nothing âtechnicallyâ to stop that limit being raised to 200mph once the new trains come into service. The company, which operates high-speed services to Paris and Brussels from Londonâs St Pancras station, is to buy ten of the German-built trains which will carry 900 passengers.
The fastest passenger trains around the world. 21 April 2015 Last updated at 22:41 BST. A Japanese magnetic levitation train has broken the world speed record. In a test run near Mount Fuji, the train reached a top speed of 603km/h (374mph). However, Japan is not the only country to boast rail travel of such super speeds. The BBC takes a look at some of the fastest passenger trains around the world.