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.
Europeans and Asians currently operate the fastest high speed trains in the world, regularly commuting on trains such as the Shanghai Maglev and Harmony CRH 380A. While these two currently hold all the records, other fast trains, such as the HEMU-400X, Zefiro 380 and Talgo Avril, are close contenders for the crown of world's fastest trains. Railway-technology.com lists the top ten fastest trains currently in service.