Answer:
No because the only case where they look the same is if the offspring is an identical twin also, an offspring takes half of each parent's genetics.
Explanation:
 
        
             
        
        
        
Answer:
Sexual reproduction is the reproduction of 2 parents father and mother this is like most mammals,this is sexual. Asexual is the reproduction of 1 parent this is like many mushrooms and plants that include budding sporulation and others.
 
        
             
        
        
        
When chromosomes do not separate during meiosis is called nonjurisdiction.
Sometimes during anaphase, chromosomes will fail to separate properly.
 
        
                    
             
        
        
        
Lots of hand waving as is in the current field of much of molecular biology. Other than that experiments and observations. Basically the utilization of the scientific method and then trying to find the mechanism by which something occurs through even more research/experimentation.
HOPE THIS HELPS
        
             
        
        
        
Volcanic eruption would change the surface the quickest