I’d say A is probably the correct answer , but if not A , then definitely B.
        
             
        
        
        
Answer:
A) Between nucleotides, the base A will bind to the base G, and the base T will bine to the base C.
Explanation:
bases A and T bind to together, while bases G and C bind together. 
(according to studies)
This is why A is the correct answer. 
Hope it helps!!(Also, please don't forget to add me as brainiest to support me)
 
        
             
        
        
        
Answer:
<h2>A. Keeping a body healthy from disease</h2>
 
        
                    
             
        
        
        
<em>Answer: In dehydration synthesis reactions, a water molecule is formed as a result of generating a covalent bond between two monomeric components in a larger polymer. In hydrolysis reactions, a water molecule is consumed as a result of breaking the covalent bond holding together two components of a polymer.</em>
 
        
             
        
        
        
Ok, think about it.  Does your skin prevent germs from getting inside you?
Does your skin prevent water from leaving the body too quickly?  Does your skin protect your insides from getting damaged when you fall?  Do you put food on your skin to absorb nutrients, or do you put food in your mouth like a normal person?