The 3 letter sequence of DNA or messenger RNA code that stands for one amino acid in a protein is called Codon
        
             
        
        
        
Well theres only one picture and 2 answers so im assuming sound and vision would be the other 2 so if theres an answer for sight or vision choose that
        
                    
             
        
        
        
Answer:
D.
Explanation:
This is what being a producer means, making one's own food. A good way to remember this is, when you produce something, you make it.
 
        
             
        
        
        
DNA probably. It might be one of the latter rungs too, thymine, and 2 others I forgot