The correct answer is A. maintaining homeostasis. 
Homeostasis is a term referring to an organisms continuous process of maintaining and auto-regulating the conditions of its internal environment. Variables such as pH, temperature, and fluid balance need to be at optimal conditions in order for the organism to function properly.
In this example, the phosphate buffer system permits the organisms to maintain a constant pH in their intracellular fluid. This is one of the organism's homeostatic mechanisms.      
        
             
        
        
        
Answer:
where is the picture? I can't help you without the picture...
 
        
             
        
        
        
Answer:
What do I do with this information? XD
 
        
                    
             
        
        
        
From what the data table says i think it would be Kuala Lumpur.
        
             
        
        
        
Answer:
Ulna
Explanation:
The humerus is the long bone in the upper arm. It is located between the elbow joint and the shoulder. At the elbow, it connects primarily to the ulna.