Answer:
The esophagus is a long tube that connects the mouth to the stomach
 
        
             
        
        
        
One from of a gene i took the test its right
        
             
        
        
        
Answer:
C, T, A, C
Explanation:
I think it will be like this. I can't understand your language but I think my answer will help you Insha'Allah. 
 
        
             
        
        
        
Answer:
Why do you have this under the topic biology?
Explanation: