It’s the last one - it is breathed out
        
                    
             
        
        
        
Answer:
Cellular Energy
Explanation:
Active transport is the movement of molecules across a cell membrane from a region of lower concentration to a region of higher concentration. Cellular energy is required to acheive this movement.
Hope this helps you!
 
        
             
        
        
        
Deforestation is one major concern with harvesting wood. There are also all types of organisms that lose their habitats. 
        
                    
             
        
        
        
Continual questioning of observations.
        
             
        
        
        
I would say your answer is <span><span>The Earth’s surface is responsible for a small fraction of heat radiation to space</span>
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