The ozonosphere is another term for the ozone layer, which is within the Earth's stratosphere. The ozone layer is responsible for absorbing most of the sun's ultraviolet (UV) radiation, thanks to its high concentration of ozone that is exclusive to this layer.
        
                    
             
        
        
        
Answer: The arteries (the aorta)
        
                    
             
        
        
        
Answer:
 A and B reeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
 
        
                    
             
        
        
        
Uh the answer is eating food. 
        
                    
             
        
        
        
I'm gonna go and say it's parenchyma but I'm not 100% sure