Answer:Mutations are irreversible and are passed on to the daughter cells during mitosis. Certain genes are involved in the maintenance of normal cell growth patterns
Explanation:
 
        
             
        
        
        
Florida is most likely to produce sargassum
        
             
        
        
        
Answer:
<h2>
A. precipitation</h2>
Explanation:
because the after  evaporation and condensation
it rains which is precipitation
 
        
                    
             
        
        
        
D. the moveable and proximal attachment
        
                    
             
        
        
        
Answer: D. Hypothesis B is more useful because it suggests a way to test the relationship between heart rate and caffeine intake.
Hypothesis A and B both are suggesting that caffeine intake is related to higher heart rate. But hypothesis B is proving it more certainly by suggesting the affects of caffeine intake on heart rate. As, heart rate of most people will be higher 30 minutes after they drink a cup of coffee is testifying the fact, that higher heart rate is related with caffeine intake. 
Therefore, hypothesis B is more useful because it suggests a way to test the relationship between heart rate and caffeine intake.