Answer:
im not sure but i think its Guanacos
Explanation:
 
        
                    
             
        
        
        
Use of transgenic animals to improve human health and animal production. ... The advance in the generation of pigs to be used as the source of organs for patients and in the preparation of pharmaceutical proteins from milk and other possible biological fluids from transgenic animals is described.
 
        
                    
             
        
        
        
The answe is D because location has nothing to do with genetics
        
             
        
        
        
Proteins are made up of a chain of 20 amino acids