I know the answer the answer to that is the answer will be trace fossil
        
             
        
        
        
The sun.
I hope this helped
        
             
        
        
        
Where organisms are better adapted to their environments tend to survive and produce more kids!
        
                    
             
        
        
        
Sounds like ADD (<span>Attention-Deficit Disorder).</span>
        
             
        
        
        
Answer:
Cells 
Explanation:
all living things are made up of one or more cells