Kelp --> sea urchins ---> sea otters best represents the feeding relationships in a kelp ecosystem that has not been disturbed
by humans.
        
             
        
        
        
Answer:
It contains 2 or 3 ppm of oxygen concentration. 
 
        
             
        
        
        
The correct answer is:
 b regulating body heat.
Explanation:
Camels have humps on their backs as rooms to store fat. It is this fact that they live off when food and liquid are scarce. A well-fed camel in good shape has a firm, upright hump. After a long, exhausting wilderness journey the corresponding camel will have a hump that does floppy and bent over to one side.e. Concentrating body fat in their humps reduces heat-trapping.
 
        
                    
             
        
        
        
The DV is measured for results