Temporary copies of the information found in DNA; rRNA, or ribosomal RNA, that serve as structural components of protein-making structures known as ribosomes; and finally, tRNA, or transfer RNA, that ferry amino acids to the ribosome to be assembled
        
             
        
        
        
Answer:
we need to see the diagram
Explanation:
 
        
                    
             
        
        
        
A. in DNA can result in dysfunctional protein productiona. Your answer is Point mutation
        
             
        
        
        
The answer is <span>sciatic nerve
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B, (layer C is the youngest layer) :)