Vitamins help them function as fats.
        
             
        
        
        
False 
 Sedimetary rocks can be formed from changes in igneous rock, and igneous rock can be from changes in sedimentary rock. 
        
             
        
        
        
Hydrosphere...did you know that hudor is the greek word for water? (This helps me remember this atmosphere and what it's responsibility in Earth is, and a cool fact to share with your teacher and classmates)
 
        
             
        
        
        
Short Answer
Explanation:
The cell cycle is a cycle of stages that cells pass through to allow them to divide and produce new cells.