Answer:
A. Selective breeding
Explanation:
Imagine your at school or where ever you wanna be and you see a girl/boy that you really like because of their lips or how great their hair looks or the size of their eyes or what ever else. ( Sorry for some of those very visual images there... ) That's called selective breeding.
 
        
                    
             
        
        
        
Answer:
B
Explanation:
Cancerous cells grow out of control because they do not receive the signals to stop grow. This causes tumors to form, and continue growing until treated.
 
        
             
        
        
        
Ans.
Cognitive development is defined as the making-up of thought processes, such as decision-making, problem solving, and remembering processes, from childhood to adulthood through adolescence.  
The approach of cognitive development, which includes the goal to understand the human thinking by study of encoding, recovery, and storage of information, is known as information processing. 
Thus, 'Dr. Marquette has take information processing approach of cognitive development in her studies.' 
 
 
        
             
        
        
        
Answer:
That's correct im pretty sure
Explanation:
Because you are adding a nucleotide which is a frameshift mutation.
 
        
                    
             
        
        
        
Weather condition , temperature , and food ability