Correct match: Condition resulting rom and energy or nutrient intake that is either above or below optimal levels. Undernutrition Correct match: Lack of sufficient energy or nutrients to sustain normal body functions. Overnutrition Correct match: An excessive intake of nutrients or calories. Nutritional genomics Correct match: Study of how our genes affect the impact of nutrients or other food components on health. Genes Correct match: Units of a larger molecule called DNA that are responsible for inherited traits.