Home ยป A substance needed by the body for growth, energy, repair and maintenance is called a _______________ Nutrition MCQs A substance needed by the body for growth, energy, repair and maintenance is called a _______________ May 4, 2022 59 Views Q. A substance needed by the body for growth, energy, repair and maintenance is called a _______________. A. nutrient B. carbohydrate C. calorie D. fatty acid Answer: nutrient