In tRNA biosynthesis, ribozymes, which are sub units found in the ribosomes, are essential. hence it is TRUE. 
        
             
        
        
        
Answer:
A
Explanation:
zygote is the merged gametes of different organisms 
 
        
                    
             
        
        
        
Answer:
its "A" water flowing over a tall cliff 
Explanation:
 
        
                    
             
        
        
        
Answer:
so what's the question asking? does she want to know how much? or the necessary items?
 
        
             
        
        
        
Answer:
a particle with a positive charge that is in the nucleus of an atom
Explanation: