The process that breaks down glucose into ATP is cellular respiration. So, the answer is C.
        
                    
             
        
        
        
H-H
O//O
For oxygen, draw the lines horizontally
        
             
        
        
        
Answer:
a plant cell
Explanation:
plants are the only ones with cell walls
 
        
                    
             
        
        
        
Answer:
Explanation:
Student A because it requires a hypothesis
 
        
                    
             
        
        
        
Answer:
The foaming in the elephant toothpaste demonstration means that a gas is produced. Production of a gas is a clue that a chemical reaction has occurred. The water vapor in the genie-in-a-bottle demonstration also shows the production of a gas.