what are you trying to ask?
 
        
             
        
        
        
 Answer:
they have adapted to the temperatur since water trafers water faster than air. (more info below) 
Explanation:
 animals also have adaptations to temperature control, as water transfers heat faster than air. At the end of the day, aquatic animals have a lot of adaptations for moving in the water, such as a streamlined design, flippers, and a swim bladder, which acts like a fish ballast.
hope this helped! 
 
        
                    
             
        
        
        
Answer:
Maybe as a producer can be a tree or grass 
Explanation:
therefore i think there can be more than one
 
        
             
        
        
        
Answer:
The answer would be B; recombination DNA technology