Answer:
more individuals are produced each generation that can survive. phenotypic variation exists among individuals and variation is heritable. those individuals with heritable trails better suited to the environment will survive. 
 
        
             
        
        
        
The best answer to go with is b you’re welcome have a great day
        
             
        
        
        
Damage neurons will impair the transmission of nerve impulses.
C. is the answer
        
             
        
        
        
It would be taking animals homes and if they don't have a home they could die. Also it could generally mess up their way of living and some would have to adjust to a new life style. I hope this helped <3