Final answer:
The legally required elements to be present on food packaging for nutritional information are the nutrition facts table and ingredient list.
Step-by-step explanation:
When examining food packaging for nutritional information, the elements that are legally required to be present according to food labeling regulations are nutrition facts table and ingredient list. These two elements provide important information about the nutrient content and ingredients of the food. The nutrition facts table displays the amount of various nutrients like proteins, fats, carbohydrates, vitamins, and minerals in a serving of the food, helping consumers make informed choices about their dietary intake. The ingredient list lists all the components of the food in descending order of their amounts, enabling individuals to identify specific ingredients they may want to avoid or prioritize.