Answer:
ANOTHER ANTIBODY MOLECULE OR A
Explanation:
I just know 
 
        
             
        
        
        
The answer for this should be D
        
                    
             
        
        
        
Pull Of Gravity , that is why you have weight or else without gravitational pull you only have mass hence the equation w = mg
        
             
        
        
        
Answer:
Definition. Identical twins (also called monozygotic twins) result from the fertilization of a single egg by a single sperm, with the fertilized egg then splitting into two. Identical twins share the same genomes and are always of the same sex.