How does cereal give you energy?

The vitamins and minerals such as Vitamin A, Vitamin B1, Vitamin B2, Vitamin B3, Vitamin B5, Vitamin B6, Vitamin C, Vitamin D, Calcium, Magnesium, Potassium, Zinc, Iron, Phosphorus, Manganese, Selenium, Copper and Sodium.There all essential vitamins found in cereal that all play very important roles and some you couldn't live with out!!!unless of course you cereal is junk food.