The nervous system/ neurons/ nerves
        
             
        
        
        
<span>All of these products and services are targeted towards the special needs of individuals who are later along in life. As such, these advertisements represent a major trend - the aging of the population. In the U.S. and elsewhere, as the "Baby Boomer" generation ages and retires, this trend is shaping the fabric of society and policy.</span>
        
                    
             
        
        
        
Answer:
it's both A and B for your answer
Explanation:
<u>both</u> genders can get this disease since it's being past down to their children or offspring, some may get that gene and some might not.
 
        
             
        
        
        
Answer:
so we can move our back and be flexible 
Explanation:
brainliest?