Answer:
Heat energy is the answer
Explanation:
I hope that answers your question.
 
        
             
        
        
        
1)  Atmospheric Carbon Dioxide.
Trees are an important part to this planet because they take the carbon dioxide out of the air and convert it to oxygen.  When deforestation occurs, there are less trees to do this, resulting in more carbon dioxide in the air.
Hope this helps!!! Can I get Brainliest? :)
        
                    
             
        
        
        
Important muscle electrical signals is the movement of charged material (ions) across cellular membranes in a limited area
        
             
        
        
        
Four ATP molecules are produced during the Krebs cycle. The final step of cellular respiration is the electron transport chain.