Answer:
The organic compounds that scientists use to cut copy and move segments of DNA are enzymes
 
        
                    
             
        
        
        
Answer:
carbon dioxide and oxygen 
Explanation:
Carbon dioxide is the waste product of cellular respiration that you breathe out each time you breathe. Blood picks up oxygen and releases carbon dioxide in the lungs. The opposite takes place in the cells where the blood releases oxygen and picks up carbon dioxide.
 
        
             
        
        
        
Answer:
Neuron cells
Explanation:
Neurons use axons to carry nerve impulses
 
        
                    
             
        
        
        
Answer:
A - 1/4
B - 1/2
C- 1/8
Explanation:
The complete question is 
Diane has type A blood and Darryl has type B.  They have a son Duane with type A blood and a daughter, Dora, with type B blood.  If they have another child, what are the chances that it  
          A. Will have type AB blood?  
          B. Will be a girl?  
          C. Will be a boy with type O blood? 
A. 
Let the genotype of Diane be  AO
Daryl can have genotype BO
AO  * BO 
AB, AO, BO, OO
Probability of having AB blood group is 1/4
B. 
1/2
C
1/2 * 1/4 = 1/8
 
        
             
        
        
        
Answer:
True!
Explanation:
This work is soo easy for me , It is True my teacher just checked all my answers were correct :) I hope you get a good grade.