Metonymy is the answer. METONYMY
        
             
        
        
        
Answer:
2. The man's ideas flowed rapidly
Explanation:
The speaker's head was filled with thought after hearing the answer.
 
        
                    
             
        
        
        
He starts as a naïve young adult who is an outcast, but over the novel he finds personal strength and a chosen family through team work and perseverance, to ultimately become a demigod hero...hope this helps!!
        
             
        
        
        
Answer:
They need more oxygen to function, so gas exchange needs to increase
Explanation: