Answer:
Option D.
Explanation:
The above answer given is incorrect. Nucleotides consist of a phosphate group attached to a pentose sugar, with 5 carbons,  (deoxyribose sugar in the case of DNA) and the pentose sugar is also attached to a nitrogenous base. DNA is incorrect as nucleotides are the building block of DNA hence DNA is NOT a component of nucleotides.  
 
        
             
        
        
        
Answer:
excretion is the action of expelling waste from one's body.
Explanation:
 
        
                    
             
        
        
        
I think the power plant because the mitochondria makes the atp?