In terms of macromolecules, needed and utilized by organisms to carry out essential metabolic chemical reactions and for maintaining structure would be Lipids. 
Lipid based molecules or Fats tend to store the most energy, as breaking chemical bonds connecting fatty acid chains of long hydrocarbons releases quite a bit of energy.
        
             
        
        
        
After cell division, each daughter cell has : B. a higher surface area/volume ratio than the parent cell
With this occurrence, the daughter cell will have an advantage after the cell division
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