There is proof of millions of other galaxies, and there is hope for other life, but there is no real knowing of other life in any other galaxy than ours.
        
                    
             
        
        
        
Answer:
If a person has extra chromosome you or they might have down syndrome
Explanation:
Normally a baby inherits 23 chromosome from each parent which is equal to 46 total and basically those who survive develop down syndrome
 
        
             
        
        
        
Answer:
A
Explanation:
Mitosis is a form of asexual reproduction resulting in the formation of two identical daughter cells. Bacteria are typical examples of organisms that use this method of reproduction.
Thanks, i hope this helps