A, they don't have to spend time and energy finding a mate so they can just keep reproducing
        
                    
             
        
        
        
Yes, for a prove : 
" <span>On Friday morning (March 6), NASA's Dawn spacecraft will arrive at Ceres, becoming the first probe ever to orbit a dwarf planet. Ceres is the largest object in the asteroid belt between Mars and Jupiter, and the closest dwarf planet to Earth" - google ... 
CAN THIS MAYBE HELP ?
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D:viruses are not killed by antibiotics.
        
                    
             
        
        
        
The sequence is 
DNA --> RNA --> Amino Acid 
For example 
GGC is your DNA 
CCG is your RNA 
And your amino acid would be PRO 
2.
 AAT --> AAU -->ASN
DNA ---> RNA --> AMINO ACID 
3. 
TCA --> UGA --> STOP
DNA --> RNA ---> AMINO ACID 
 
        
             
        
        
        
Answer: Nerve cell
Cells of the nervous system, called nerve cells or neurons, are specialized to carry "messages" through an electrochemical process.