Answer:
a cell splitting into two cells
Explanation:
hope this helps mark me as brainliest pls :)
~Alex 
 
        
                    
             
        
        
        
His muscle cells have experienced aerobic resipiration;carbon monoxide
        
             
        
        
        
Answer:
Option C
Explanation:
Please see the attachment
 
        
             
        
        
        
Answer:
A tight junction is a watertight seal between two adjacent animal cells, which prevents materials from leaking out of cells.
Explanation:
 
        
             
        
        
        
It has not. Evolution is not a process that can happen to individual organisms; it's change that happens to a species over many generations.