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.
Answer:
hart brain kidney and lungs
My American Sign language is very limited, but I believe this means that either the patient doesn't feel well, or she feels tired or out of breath.
