Respuesta :
Answer:
The correct answer will be option-B.
Explanation:
A physiologist is a scientific person who studies any plant and animal in deep.
They study how plants and animals perform basic functions and processes in their life which includes the anatomy, molecular and cellular level.
In the given question, since Option-B shows the involvement of calcium ions and is related to "how the calcium ions are involved in the formation of the bone" therefore, the selected option is the correct answer.