The three main parts of RNA nucleotide are: 
- A nitrogenous base
- A pentose sugar and 
- One or more phosphate groups.
 
        
             
        
        
        
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the role an organism plays in a community 
 
        
                    
             
        
        
        
The axial skeleton consists of the skull, rib cage and vertebral column but her it looks like the appendicular skeleton
        
                    
             
        
        
        
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Scientists use scientific names for organisms so that it is universally understood what organism they are referring to. What is the advantage of using scientific names instead of common name? This naming is essential for the classification and organization of organisms which makes the study of an organism easier and understandable.