Dzo Dzo A dzo (Tibetan མཛོ་ mdzo) (also spelled zo, zho and dzho) is a hybrid between the yak and domestic cattle. The word dzo technically refers to a male hybrid, while a female is known as a "dzomo" or "zhom". In Mongolian it is called khainag (хайнаг). There is also the English language portmanteau term of yattle, a combination of the words yak and cattle, as well as yakow, a combination of the words yak and cow. Dzomo are fertile (or, fecund) while dzo are sterile. As they are a product of the hybrid genetic phenomenon of heterosis (hybrid vigor),
Which? the creation of the Scottish parliament in 1999, in January 2002 Which? established an office in Edinburgh. Which? also works with the European Consumers' Association (BEUC) which brings together over forty consumer organisations from across Europe to represent common consumer interests within the EU institutions. The Consumers' Association has the power under The Enterprise Act 2002 to take action on behalf of consumers, including the ability to bring a super-complaint to the Office of Fair Trading (OFT). Which? is one of eight organisations able to issue a super-complaint. The Consumers' Association was among the first groups granted these new powers.