The document contains 5 multiple choice questions about nutrition and digestion. Question 1 asks about where proteins can be found, with the exception of fish. Question 2 asks about a class of food that can provide energy, dissolve vitamins, and keep the body warm. Question 3 asks about the final product of protein digestion. Question 4 asks about the function of bile secreted from the liver into the small intestine. Question 5 asks about the process by which digested food enters the bloodstream from the alimentary canal.