The first cell that was viewed by the light microscope was the oak bark.
        
             
        
        
        
Explanation:
While anatomy deals with the structure of the parts of an organism, physiology studies the way that the parts function together.
 
        
             
        
        
        
Explanation:
it's very reactive which helps to make strong bones
 
        
             
        
        
        
Answer:
That would be option D. A motor. 
Explanation:
 
        
             
        
        
        
Answer:
b.Grow and change
c.Have a complex chemistry
d.Maintain homeostasis
Explanation: