Answer: False. 
Explanation: The Archimedes screw was initially used for removing water from the hold of a large ship, not for moving people. 
 
        
                    
             
        
        
        
Mitochondria is the closest  thing to the digestive system
        
                    
             
        
        
        
Energy comes from making bonds in carbon dioxide and water.
        
             
        
        
        
Answer: Excretory
Explanation: My grandpa went through this recently and I had to learn all about it. :(