Biochemistry. Biomolecules.
Calcium is found in living beings in the form of ions (Ca2+) and has an important role in the body. Some processes in which calcium is involved are:
• Signal transduction, including the releasing of neurotransmitters from neurons, ,muscle contraction,, and fertilization.
,• Maintaining the potential difference across cell membranes.
,• Formation and proper function of bones and teeth,.
,• Blood clotting.
,• Is a cofactor needed for several enzymes.
This means that the correct options would be a) making teeth strong and c) making teeth strong.