Which mineral is essential for building bones and teeth, muscle functioning and blood clotting:

A. Magnesium
B. Calcium
C. Iron
D. Sodium

🧠 Explanation:

Calcium is essential for bones, teeth, muscle function, and blood clotting. Knowing this helps students and biology enthusiasts understand nutrition. Calcium is key for studying biology or health in school. Learning this helps with science projects or exploring human health. It’s useful for biology classes, making it relevant for understanding physiology. Knowing calcium’s role helps students grasp its importance, ensuring better comprehension for academic work or general knowledge about bodily functions.