nuclear
Meat and Fats are mostly concentrated on in the food groups.
fats .
Fats
fats .
fats .
fats .
Fats
Fats
Fats (lipids) offer the most concentrated energy source (i.e the most kilojoules of energy per gram, compared with other nutrients).
The equator
Fat (Lipids)
Adenosine triphosphate. It's the only source of energy for the human body.