The cell 'burns' or breaks the chemical bonds of glucose to release energy to do work in a cell
        
             
        
        
        
Answer: molecule
Explanation: common knowledge
 
        
             
        
        
        
Answer:
A.Both store materials needed by the organism
 
hope it helps..
 
        
             
        
        
        
In biology, histones are highly alkaline proteins found in eukaryotic cell nuclei that package and order the DNA into structural units called nucleosomes. They are the chief protein components<span> of </span>chromatin<span>, acting as spools around which DNA winds, and playing a role in </span>gene regulation<span>.</span>