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It's solar, because s</span>olar energy is a renewable resource that is virtually endless as long as the sun shines.<span />
        
                    
             
        
        
        
<span>The answer is (1) releases energy. In the cells of the human body, oxygen molecules are used directly in a process of cellular respiration during which energy is released. In cellular respiration, glucose and oxygen yield carbon dioxide and water and energy is released in the form of adenosine triphosphate: C₆H₁₂O₆ (glucose) + O₂ (oxygen) → H₂O (water) + CO₂ (carbon dioxide) + ATP (adenosine triphosphate).</span>
        
             
        
        
        
Answer:
The cell wall is like the integumentary system of the human body because they both protect the interior from the external environment.
Explanation:
 
        
             
        
        
        
Answer:
mitochondria serve as the power house of a cell.