A non-living system would be a machine, such as an electrical system, air conditioning, etc. and a living system would be an animal, person, plant, etc.
        
             
        
        
        
C. The sensitivity of the retina decreases
        
             
        
        
        
Answer:
"The ciliary body is a circular structure that is an extension of the iris, the colored part of the eye."
Explanation:
 
        
             
        
        
        
Answer:
The liquid vaporizes and the resulting gas molecules wander about the room. 
Explanation:
I just took the quiz on APEX. 
 
        
             
        
        
        
It cannot survive because an earth worm will not become 2 new worm. The head of the worm may survive and regenerate a tail. But if original tail of the worm may not survive because it will not be able to grow a new head or the rest of its vital organs and it will die. I hope this helps. :)