Final answer:
To get proper levels of protein, vegetarians should choose a variety of protein foods, including nuts, seeds, beans, legumes, poultry, soy, and seafood. They should also include a nice array of protein sources in their diet each week and consume higher protein intakes compared to non-vegetarians.
Step-by-step explanation:
Vegetarians can ensure they get proper levels of protein by selecting a variety of protein foods, including nuts, seeds, beans, legumes, poultry, soy, and seafood. Lean cuts of meat should be chosen, and meats should be prepared using little or no added saturated fat. It is also important for vegetarians to include a nice array of protein sources in their diet each week and to consume higher protein intakes due to the lower digestibility and amino acid patterns of plant food protein sources.