The chicken is a domesticated subspecies of the red junglefowl originally from Southeastern Asia. Rooster or cock is a term for an adult male bird, and younger male may be called a cockerel. A male that has been castrated is a capon.
Beef is the culinary name for meat from cattle. Beef can be prepared in various ways; cuts are often used for steak, which can be cooked to varying degrees of doneness, while trimmings are often ground or minced, as found in most hamburgers. Beef contains protein, iron, and vitamin B12.
Sushi is a traditional Japanese dish of prepared vinegared rice, usually with some sugar and salt, accompanied by a variety of ingredients, such as seafood, often raw, and vegetables. Styles of sushi and its presentation vary widely, but the one key ingredient is "sushi rice", also referred to as shari, or sumeshi.