Cellular biology and animal taxonomy --; Biology of growth and development --; Muscle and meat biology --; Biology of digestion --; Biology of reproduction --; Genetics --; Ethology : animal behavior and welfare --; Swine management and the swine industry --; Beef cattle management and the beef industry --; Dairy cattle management and the dairy industry --; Sheep management and the sheep industry --; Horse management and the horse industry --; Judging contests --; Performance data --; Meats judging --; Livestock judging --; Dairy cattle judging.