Answer:
Is this a question about the topic of biology 
 
        
             
        
        
        
Bonjour!
Piranhas can devour any living thing in minutes, and sometimes even seconds. They are known for their ferocious attitude towards anything living; including others of their kind. They are some of the deadliest fish in the sea - watch out!
Hope this helps you!
~DL
        
             
        
        
        
Answer:
Question 13 - c. exons
Question 14 - c. introns
Explanation:
Its me again the person that made the question. I know the answer. I did it and got a 77.7%
I didn't get a good score. But I moved on to Mandatory 2 Step.
The answer I put on all my questions are the answers I used to get a 77.7%
 
        
             
        
        
        
<span>If sea level rises slowly, the reef might build upward. If sea level rises too quickly, the reef could die.</span>