Fish bones are an excellent source of

Correct option is D

Ans (d)
Sol. Explanation:
· Fish bones are rich in calcium and phosphorus, which are essential for bone health and various metabolic processes.
· Fluorides are also found in fish bones and are beneficial for dental health, helping to prevent tooth decay.
· Calcium is critical for bone structure, muscle function, and nerve signaling.
· Phosphorus is important for energy production, bone health, and cellular function.
· The combination of calcium, phosphorus, and fluorides in fish bones makes them particularly beneficial for strengthening bones and teeth.