Its d the cell wall. The plant cell contains a cell wall that is absent in a animal cell.
 
        
             
        
        
        
<span>Yes. Not only does Peterson's Solution work with preemptive scheduling, but it was designed for that very case. In fact, when scheduling is non-preemptive, there is a possibility it might fail. For example, in a case where 'turn' is initially 0, but process 1 runs first, it will loop perpetually, and never release the CPU.</span>
        
             
        
        
        
 DNA, Chromosomes, Nucleus, Cell, Organism
Explanation:
DNA makes up the Chromosomes, which are stored in the nucleus, which is the brain of the cell, and cells make up organisms.
 
        
             
        
        
        
Diamond are created from coal after 1000's of years under pressure.  
it cause a change in propertied but not elements