Answer:
:D
Step-by-step explanation:
To build and maintain muscles, bones, skin, hair, nails, and other organs, your body needs a balanced diet rich in proteins, vitamins, and minerals. Proteins are essential for muscle growth and repair. Calcium and vitamin D are necessary for bone health. Vitamins A, C, and E, as well as biotin, help maintain healthy skin, hair, and nails. Iron is crucial for blood health, and various other vitamins and minerals support organ function. Regular exercise also contributes to muscle and bone health.