<span>A flashlight is to battery as your body is to: FOOD.</span>
        
                    
             
        
        
        
Because some decompose and are gone forever.
        
             
        
        
        
Neanderthals have contributed approximately 1-4% of the genomes of non-African modern humans, although a modern human who lived about 40,000 years ago has been found to have between 6-9% Neanderthal DNA
        
             
        
        
        
B. photosynthesis uses light energy to convert carbon dioxide and water to glucose and oxygen