The word that goes on to the gap is "cells"
Hope it helped!
Theroy or hypothesis thats what i think it is
#1 water
#2 protein
#3 carbohydrates
#4 animals
The given blank can be filled with medulla.
The medulla also called the medulla oblongata is the segment of the brainstem that is factually the stem, which elongates from the brain. The medulla is positioned below the pons and above the spinal cord and is a major relay intersection for information conducted to and from the spinal cord and the brain. This section of the brain is a monitoring center for circulation and respiration.
Glucose and oxygen..................... :D
