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Answer:</h2>
<u>Negative Feedback</u> occurs the the response serves to counteract the stimulus. 
 
        
        
        
A graph. Graphs usually allow us to see trends or patterns in our data from experiments. Hope this helps :)
        
                    
             
        
        
        
A single piece of coiled DNA is called a plasmid. 
        
             
        
        
        
Answer:
answer is the 1st option (A)
 
        
                    
             
        
        
        
I believe D. because weather is current like in a month or week but climate is the usual year round.