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.