Answer:
Codons are  
 3
 base "words"  that code for specific amino acids. They are
 nonoverlapping
 and never
 have gaps between
 the words.
Explanation:
 
        
                    
             
        
        
        
Answer:
Hydrogen atom of one molecule and carbon atom SPF another molecule 
 
        
                    
             
        
        
        
Sedimentary rocks form when new sediments are deposited on top of older rock
        
             
        
        
        
Answer:
 I think C
Explanation:
New neurons are born not from mature nerve cells but rather develop from neural stem cells that remain in our brains throughout life. Indeed, in some brain areas, there is continual turnover of neurons - old ones die and new ones are born - and these new neurons can participate in circuits that underlie learning.
 
        
                    
             
        
        
        
Answer:
The term matter refers to something that consumes space and has mass, the "stuff" of which the universe is made, in other words. All matter consists of substances called atoms, which have different chemical and physical properties and can not be broken down by ordinary chemical reactions into other substances.
Explanation: