Answer:
Most probably it would die. Or would be harder for it to live. 
Explanation:
On daily basis, as most of the cells die and new cells are formed by cell division. If an organism lost the ability to perform cell division it would die. 
 
        
             
        
        
        
As we know that;
 Density= mass/volume 
 By rearranging 
 Mass=. Density* volume 
 Mass=. 0.2*45
 Mass=. 9 grams
 PLEASE NAKE IT BRAINLEST I NEED ONLY 1 BRAINLEST FOR PROMOTION