The correct answer is:
It releases H2O to the atmosphere during electron transport.
Explanation:
Cellular Respiration is the process that occurs in the living cells where sugar or glucose is oxidized in carbon dioxide and water ending in the release of energy in the formation of adenosine triphosphate (ATP).This is the method by which the chemical energy stored in the biomolecules is transformed into energy which can be utilized by the cells for processes like transportation of molecules, movement, and biosynthesis.
 
        
                    
             
        
        
        
1) they have similar chemical properties.
for example fluorine from the 17th column is a non metal so does all the elements of that group.
2)they have same valence electrons in their outermost shell
example
electronic configuration of
 hydrogen 1, lithium 2,1, sodium 2,8,1 and so on.
3) have same valency.
        
             
        
        
        
The biome that exist closest to the Earth's poles are descibed as polar