It’s is heterotroph, hope this helps!
        
             
        
        
        
Ur answer is number 2 i'm almost sure of i
        
                    
             
        
        
        
What type of mutation has occurred in figure 12-3? 
Answer= substitution
        
             
        
        
        
Answer: A pictograph is a symbol for a word or phrase. 
i hope this helps you :D 
 
        
             
        
        
        
Answer:  A
Explanation:
Karyotypes can be used to screen for and confirm chromosomal abnormalities such as Down's syndrome, and there are several different types of abnormalities which may be detected.