Answer:
saying that muscle action is not correct is incorrect 
Explanation:
science 
 
        
             
        
        
        
(I'm not sure but i think these are the answers)
composed of one or more cells
contains genetic program
acquires and uses energy
 
        
             
        
        
        
The things that birds have attached to their bodies called their wings, a left one and a right one, cause them to have the ability to fly.
        
                    
             
        
        
        
B) One swims freely and the other often lives attached to a hard surface.