Independent Variable is what you change in an experiment. A Dependent Variable is what you’re trying to find out. Constants are what you keep that same. Control Group is the standards to which comparisons are made.
        
             
        
        
        
They are capable of slight rotation and side to side movement.
        
             
        
        
        
Answer: 
causes a cell to change: hypotonic,hypertonic
doesnt change the shape of the cell: isotonic 
I dont know what the 3rd one is 
Causes a cell to shrink:Hypertonic
Explanation:
 
        
             
        
        
        
Answer:
Homeostasis is maintained at many levels, not just the level of the whole body as it is ... Of course, body temperature doesn't just swing above its target value