I hope this is the answer you’re looking for
 
        
        
        
Answer:
their nuclear material is naked not membrane bound 
 
        
             
        
        
        
I believe its large blue vessel also known as vena cava
        
             
        
        
        
It's a mutualism relationship because both species can benefit from each other.
        
             
        
        
        
It's the naming/classifying system 
The first word in it is the genus and the second word is the species. The first letter in the genus has to be capitalized and both words have to be underlined