Transcription is a key regulatory<span> point for many</span>genes<span>. Sets of transcription factor proteins bind to specific DNA sequences in or near a </span>gene<span> and promote or repress its transcription into an RNA. RNA processing.</span>
        
             
        
        
        
Answer:
Ammonification is the process by which the organically bound nitrogen of microbial, plant, and animal biomass is recycled after their death. Ammonification is carried out by a diverse array of microorganisms that perform ecological decay services, and its product is ammonia or ammonium ion.
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Answer:
Explanation:
The human ear is the organ for hearing. It converts sound waves into electrical impulses through which the brain processes to facilitate our hearing. 
The ossicles inside the ear amplify sound waves they collect from the environment and transmits them into the inner ear. 
Once in the inner ear, they are converted into electrical signals the brain can easily understand and discern. 
 
        
             
        
        
        
The correct answer to your question is the last one; how species change over time.
Hope that helps!
        
             
        
        
        
It's biohazard. Also if it's flammable the symbol will show a flame and if it's corrosive it'll show a image with a hand being dissolved or like a spot missing by a liquid being dropped from a tube