Commensalism. The fish is benefited and the sea urchin is not affected.
        
             
        
        
        
Two objects that are similarly charged will repel, while two objects with opposite charges will attract. Moreover, a neutral object will attract either charges.
        
             
        
        
        
Being a woman myself, the answer is the Fallopian tubes.
        
                    
             
        
        
        
Answer:
humans is my best guess im not exactly sure.  
 
        
                    
             
        
        
        
<span>A cold-tolerant and salt-tolerant organism would likely be found in which part of the ocean. </span>The organism may be located in a tropical or subtropical location.
The answer would be D)Surface-Mixed Zone.