Answer:
this is not a question it is a statement
Explanation:
 
        
             
        
        
        
This interaction process is an example of epigenesis.  
Epigenesis is processes in which living organisms such as plants, animals and fungi grow from a seed, egg or spore through a series of steps in which cells differentiate and organs form. The theory of epigenesis which was created by C.  F.  Wolff claimed that structures emerge during development  that  are not  initially formed.
 
        
                    
             
        
        
        
Answer: Respiration in Animals.
Explanation:
This is a   body systems which involves the  intake of oxygen, and the release of carbon dioxide ,(breathing),for the breakdown of digested food substances for example  (glucose), to generate energy.
Most organisms make s use of oxygen for survival they are aerobes, while some organisms  thrived in absence of Oxygen; these are anaerobes.The 
 
        
             
        
        
        
They are viruses that infect bacteria and require a bacterial host in order to replicate themselves
        
                    
             
        
        
        
The answer is B.- Upright bipedal walking posture.