Answer:
If blood glucose is high insulin is low
Explanation:
 
        
                    
             
        
        
        
Answer:
C.
Explanation:
Homeostasis refers to the tendency for the human body to attempt to maintain a certain state even during changes in environment, activity, intake, etc. Options A, B, and D all refer to instances where the body departs from its usual state. While the scenario in Option C does describe a change in environment, it also describes the reaction of the body that brings its internal systems back to a certain state of fluid level. 
 
        
             
        
        
        
Explanation:
red blood cells,white blood cells and platelets
 
        
             
        
        
        
Answer: Has 3 times fewer hydrogen
Explanation: