The correct answer is D. It is lost to the environment. Hope this helps!
        
                    
             
        
        
        
The idea that all living things are composed of cells and that all cells come from other cells defines the cell theory. 
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Answer:
Photosynthesis is important to living organisms because it is the number one source of oxygen in the atmosphere. ... Green plants and trees use photosynthesis to make food from sunlight, carbon dioxide and water in the atmosphere: It is their primary source of energy.
Explanation: