Http://www.biocab.org/Carbon_Dioxide_CO2.html
        
             
        
        
        
NADH and FADH2 are used in the next step of the aerobic respiration(electron transport chain) for their electrons, the energy they store in the electrons to be precise
 
        
                    
             
        
        
        
the answer would have to be Democritus 
 
        
             
        
        
        
Answer:
Mutation
Explanation:
I believe it is a mutation. A mutation is when the DNA is copied with a small mistake. Ex: AGCC => AGGC 
Then, after a mutation, the DNA isn’t exactly identical because of this mistake in the DNA after copied.
I hope this helped! Happy Thanksgiving! GOBBLE GOBBLE!
 
        
             
        
        
        
Answer:
Paddle like swimmerets are used for movement by crustaceans.