Concept:The presence of a crop and a gizzard indicates a poultry digestive tract.Explanation:The diagram shows structures such as the crop, which stores food, and the gizzard, which grinds it.These parts are found in birds because they do not have teeth.Cattle and goats are ruminants with a four-chambered stomach.Pigs have a simple monogastric stomach.Thus, the animal is a poultry bird, specifically a turkey.Answer:A. turkey