Final answer:
Carbohydrates, proteins, fats, and alcohol can be metabolized to provide energy, with carbohydrates and fats being the primary sources for ATP production.
Step-by-step explanation:
The substances that can be metabolized to yield energy for human cells to perform work include carbohydrates, proteins, fats, and alcohol. Vitamins and minerals, while essential for various bodily functions, do not directly provide energy but facilitate the metabolic process. Carbohydrates are the main source of readily available energy, and they, along with fats, yield a significant portion of ATP, the cell's energy currency, in the metabolic process. Proteins primarily supply amino acids for building the body's structures but can be used for energy if necessary. Alcohol can also be metabolized for energy, though it is not a recommended or healthy fuel source.