Answer:
#19 = The cell is an animal cell because it's missing the organelles required in plant cells(chloroplast, vacuoles, and the cell wall) 
#20 = The mitochondria would be most likely to be affected because it's the powerhouse of the cell, provides energy, and imports proteins. I hope this helps.
Explanation:
 
        
             
        
        
        
Grapes Maybe?? Sorry I dunno, I just hear purple.
        
                    
             
        
        
        
Answer:
where is the file attachment?
 
        
                    
             
        
        
        
~Hello there! ^_^
Your question: What subatomic particle(s) has a mass of 1 AMU?
Your answer: Both proton and electron have the same mass of 1 AMU.
Hope this helps~