Answer:
The major trace elements along with their functions in points are:
Chromium
- Helps regulate blood sugar levels
 - Found in whole grains, meats, and vegetables
 
Cobalt
- Essential for the production of vitamin B12
 - Found in animal products
 
Copper
- Helps form red blood cells and maintain a healthy immune system
 - Found in shellfish, nuts, and seeds
 
Fluoride
- Strengthens teeth and bones
 - Found in fluoridated water and some foods
 
Iodine
- Essential for the production of thyroid hormones
 - Found in seafood, dairy products, and eggs
 
Iron
- Carries oxygen in the blood
 - Found in red meat, poultry, fish, and leafy green vegetables
 
Manganese
- Helps metabolize carbohydrates, proteins, and fats
 - Found in whole grains, fruits, and vegetables
 
Molybdenum
- Helps metabolize proteins and carbohydrates
 - Found in legumes, nuts, and seeds
 
Selenium
- Protects cells from damage
 - Found in Brazil nuts, seafood, and whole grains
 
Zinc
- Helps the immune system function properly
 - Found in red meat, poultry, seafood, and whole grains
 
It is important to note that trace elements are essential for human health, but too much of any trace element can be harmful. It is important to get the right amount of trace elements from a balanced diet.