The process by which DNA is copied to RNA is called transcription, and that by which RNA is used to produce proteins is called translation.
        
                    
             
        
        
        
I'd mark answer B :) technically it means that you must eat enough food rich in those aminoacids because they can't be synthesized by the organism.
        
                    
             
        
        
        
Answer:
The correct anwser is D. Signals inside the spinal cord
Explanation:
hope this helps :)
 
        
                    
             
        
        
        
Answer:
Option (B).
Explanation:
Neurons or nerve cell are the basic structural and functional unit of the nervous system. Fibers are the thread like long projection of the nerve cells. 
Neurons are classified into three fibers- Group A fibers, B fibers and C fibers. The group C fibers cannot capable of doing the saltatory conduction of the nerve impulse because they are unmyelinated.
Thus, the correct answer is option (B).
 
        
             
        
        
        
He was the first to provide an explanation of evolution supported by evidence.