335 million years ago. The continents together were called Pangea(the supercontinent)
        
             
        
        
        
nucleaus is the answer and answr my question because u only want points btw
 
        
             
        
        
        
The Cell membrane-bound organelles, which carry out cell functions. 
Nucleus, which contains the DNA cytoplasm. 
The nucleus, the membrane-enclosed internal region that contains genetic material.
        
             
        
        
        
Answer:
 
DNA replication is the process by which a double-stranded DNA molecule is copied to produce two identical DNA molecules. Replication is an essential process because, whenever a cell divides, the two new daughter cells must contain the same genetic information, or DNA, as the parent cell.
Thats one thing ;)
 
 
        
                    
             
        
        
        
Answer:
unfortunately, if the snail is deep inside its shell it is most likely ill.