No not unless u wanna fall asleep
        
             
        
        
        
Answer: humans have 23 pairs of chromosomes 
and a total of 46 chromosomes
Explanation:
 
        
             
        
        
        
The right answer is D, because it can cause a totally different protain or a meaningless one.
        
             
        
        
        
Answer:
B
Explanation:
It protects us from harmful rays 
 
        
             
        
        
        
They are not soluble in water.