Why are vitamins and minerals essential name a few of them?

Vitamins and minerals are essential because they play crucial roles in various bodily functions, including metabolism, immune system support, and overall growth and development. For instance, vitamin C is vital for immune function and skin health, while calcium is important for bone strength and muscle function. Additionally, B vitamins aid in energy production, and iron is necessary for oxygen transport in the blood. A balanced intake of these nutrients is key for maintaining health and preventing deficiencies.