Are fats the main substances that are essential for body growth and repair?

Fats are important for body growth and repair, but they are not the only essential substances. Proteins play a crucial role in building and repairing tissues, while carbohydrates provide energy for metabolic processes. Additionally, vitamins and minerals are vital for various bodily functions, including immune response and bone health. A balanced diet that includes a variety of nutrients is essential for overall growth and repair.