I think the glycolysis occurs in the cytosol. 
        
                    
             
        
        
        
It is important that it has half because there is a half that comes from each parent. so to equal it all out human gametes have a half set of dna instead of a full set
        
             
        
        
        
Answer:
D
Explanation:
because there is no bad hypothesis,
mistakes happena and thats why she should try again,
never give up
D is only logicall
 
        
                    
             
        
        
        
D) orbit the nucleus like the planets orbit the sun.
this idea was first proposed in the rutherford model:)
        
             
        
        
        
The nervous system, i could be wrong.