A nutrient is a nutritious component in foods one needs to live. They are grouped into six categories; proteins, lipids, carbohydrates, vitamins, minerals and water. A comprehensive list of nutrients does not exist due to the abundance of them.
Its uncountable and unkown, There are nutrients we havent discovered yet.
2,000,000
They were discovered by scientists
100
Iron was discovered long before we had people who could be called scientists.
What is a positive atomic partical
As per reference there are 15. ukessayreviews.com
Yes ! Some scientists have discovered that they do . Many will lose them as they grow .
Medicines have been used longer than scientists have existed.
Moss has many different cousins and it has many different nutrients in it. But, many people do not have a clue as to what nutrients are in this twisty, gray plant. In-fact, some scientists are still trying to figure out what the mysteries are to this secretive object.
there are still many bacteria which is to be discovered and studied by the scientists
The scientists have discovered ozone hole due to technology. Advancements led them to find it.