Idk but enything that needs water air and sunny to live it is living if that helps
        
             
        
        
        
It’s possible the other 90% was excreted ? Because a lot of the energy may not be useful to the mouse’s system. ... hmmm. That’s all I could think of, sorry I can’t be a better help ;w;
        
             
        
        
        
In DNA Nucletide monomer are linked to the next through covalent bonds
Hope this helps!
        
             
        
        
        
Hot temperatures, natural disasters, agriculture, urbanization, etc. 
Mark me as brainliesttttt !!