Answer:
Calories
Explanation:
Calories provide the body with energy that it needs. Everyone needs to consume a certain number, but each person’s needs are different based on their body and activity level.
The cells are different between the different layers of a bone because each layer protects something different than the rest.
It is called the DRI or the Dietary Reference Intakes. These are supplement reference esteems created by the Institute of Medicine of The National Academies. They are planned to fill in as a guide for good nourishment and give the logical premise to the improvement of sustenance rules in both the United States and Canada.