This is Mendels Law of Segregation
        
                    
             
        
        
        
Answer:
 A. It is the most massive part of the atom. 
 
        
             
        
        
        
Answer:
I believe the answer is D
 
        
                    
             
        
        
        
Scientists and biologists study the world using experimentation. This can be done through observation, or by performing scientific tests in a lab. 
 
        
             
        
        
        
Answer:
A)glucose is broken down into two pyruvate molecules