Final answer:
Zinc has the functions of DNA synthesis, acting as a cofactor for enzymes, fat metabolism, and the release of glucagon.
Step-by-step explanation:
The functions of zinc include:
- DNA synthesis: Zinc is a cofactor for enzymes involved in DNA synthesis, such as folate and vitamin B12.
- Cofactor for hundreds of enzymes: Zinc functions as a cofactor for numerous enzymes, supporting their activity and proper functioning.
- Fat metabolism: Zinc plays a role in fat metabolism, which involves the breakdown and utilization of fats in the body.
- Release of glucagon: Zinc is involved in the release of glucagon, a hormone that helps regulate blood sugar levels.