It gives you a sign that digestion is having a hard time taking place.
        
             
        
        
        
Answer:
observe, question, research, hypothesize, experiment, test hypothesize, draw conclusions, report
 
        
             
        
        
        
Different I think is your answer 
        
             
        
        
        
The answer is a he id correct
        
             
        
        
        
Hello,
Here is your answer:
Your answer is the circulatory system!
The circulatory system connects the veins all around the body so the blood can be transported around the body.
Your answer is Circulatory system!
If you need anymore help just ask me!
Hope this helps!