1. List the nutrients, which supply energy. Discuss the factors which affect the energy needs of the body. 2. List the amounts, kinds and cost of foods which you include in your daily meals: (a) Compare the cost of 100 calories from the various foods such as rice, wheat, dal, bread, milk, oil, butter. (b) Calculate your energy intake per day. (c) Calculate the percentage of calories supplied by foods from various groups. (d) What happens if the energy need of a person is not met?