The cell theory is fundamental to all living things. 
        
             
        
        
        
Answer:
C
Explanation:
The more massive/heavier an object is, more inertia is involved. 
 
        
             
        
        
        
The Answer Would Be 
B. <span>the similarities in the body systems such as the nervous and circulatory systems
Hope This Helps 
Plz Mark Branliest
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