Answer: Chemical level
There are six levels of structural organization of a human body. Of these, the chemical level is the lowest in the hierarchy which includes atoms and molecules that are essential in maintaining life.
Atom is the smallest part of elements such as carbon, hydrogen, oxygen, nitrogen, calcium, potassium and sodium. Molecules are the chemical combination of two or more atoms.
<span>n the short-term, gains in WEIGHT are a good indicator of nutritional status. the best indicator of long-term nutritional status in a child is gaining HEIGHT. Height to weight ratio is the best indicator of the nutritional status of the child. This is termed as growth.</span>
