They would have a symbiotic relationship because they use each other for their own benefit. This causes them to have a mutual relationship. The anemone provides protection and shelter for the clownfish and the clownfish provides the anemone nutrients.
        
             
        
        
        
Eukaryotic cells are cells that have all of the different kinds of organelles, like the nucleus.  Also they at the cells that make up animals.
        
                    
             
        
        
        
sex sex sex? mating? ????