Answer:
Reproduction
Explanation:
 Because of the term of sexual or asexual process
 
        
             
        
        
        
Nucleotides are the monomers in both DNA and RNA
        
             
        
        
        
Three fundamental phases:
- Primary
- Secondary succession
- Climax state
Hope this helps :)
 
        
             
        
        
        
Answer:
a gradual increase in the overall temperature of the earth's atmosphere generally attributed to the greenhouse effect caused by increased levels of carbon dioxide, chlorofluorocarbons, and other pollutants.
Explanation:
 
        
                    
             
        
        
        
Come up with a different one.. or see what do you did wrong in the first one ( I think .)