The answer is A cuz a food chain starts with solar energy
        
             
        
        
        
Chloroplast , cell walls and centriols can be found in plant cell but not in animal cells.
        
             
        
        
        
The reduced the change of that matter
        
             
        
        
        
The correct answer is microglia. 
<span>Microglia is glial cells found in the central nervous system with the protective role. Because they are the resident macrophage cells, they act as the first and main form of active immune defense. Microglia is constantly cleaning the CNS for plaques, damaged or unnecessary neurons, and infectious agents, like viruses or other microorganisms.</span>