Answer: I put DNA and i'm sure thats the answer
Explanation: DNA is found in the nucleus of every cell in your body. It contains genetic information, in the form of genes, which are passed on from one generation to the next. Your DNA determines all of your traits.
 
        
                    
             
        
        
        
Dissolved O2 conc. in flask with algae will be higher since photosynthesis produces O2.
        
             
        
        
        
Big growth is 
<span>macroevolution as small growth is to microevolution</span>
        
             
        
        
        
2 lowercase letters means that the recessive gene is visible, so it should be red feathers