diff ppl need diff diets and their need of minerals and vitamins vary in their need of protein and carbs
Young People
who are still growing need a lot of protein to make new cells and if they use a lot of energy, they need to eat enough carbs (to give them plenty energy) and eat a little of fat for energy and to make membranes on the new cells.
People Who Have to Sit Down
don't use as much energy as active people so don't need to eat as much carbs or fat.
Pregnant Woman
needs to eat plenty of protein to build her baby's new cells and lots of iron to make haemoglobin in her blood and her baby's blood.
she should eat plenty of calcium to build her baby's bones.