Answer:
18:repeat the experiment again
Explanation:
Because repeating the experiment would get rid of inaccurate data
 
        
                    
             
        
        
        
The answer is Chordates
Most of the chordates have a symmetrical bilateral body which differentiated into head, trunk and tail
The example of chordates are parrot, penguin, horse , squirell, clown fish ( the one in finding nemo), sharks, etc
        
             
        
        
        
Pretty sure it’s Trace fossil hope that helps
        
                    
             
        
        
        
Answer:
Explanation:I know Th at one of the reasons is that they would look at the sun to tell time.
 
        
             
        
        
        
They are called proteins.