The Brain Stem connects the spinal cord to the brain.
        
                    
             
        
        
        
Pandas live for about 20 or so years
        
                    
             
        
        
        
Fluids play an important role in maintaining homeostasis<span> within the body's systems.
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Answer
             The organism should be name as bacteria.  
Explanation
                    Peptidoglycans is the characteristics features of bacterial cell its absent in cell wall of archaea, fungi and plant cell.  Bacteria can also make amino acids. There are some bacteria who can prepare their own food in the presence of sunlight, i.e purple phototrophic bacteria, green sulphur bacteria, green filamentous bacteria etc. these bacteria contain photosythertic pigments called bacteriochlorophyll.