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? A super-complaint can be made about any market that is not working properly for consumers. As consumers are not in the position to overcome the issue themselves, Which? can issue a super-complaint on consumers' behalf. The OFT has 90 days in which to assess the complaint and decide what to do about it. It can reject the complaint in part or as a whole, it can launch a market investigation, take action under competition law or consumer law, or refer the market to the Competition and Markets Authority for further investigation. Which? made its first super complaint about private dentistry