It is Protozoa because it is not logical for it be any of the other. Hope this helped.
        
             
        
        
            
            
                PLEASE HELPPP :,,,,,,,,,,,) 
                dem82 [27]             
         
        
I believe the answer is A
Hope this helps!
        
             
        
        
        
The feedback loops communicate with the body to ensure homeostasis.
Answer is A. Feedback Loops 
It will help you
Have a great day
        
                    
             
        
        
        
practice with people (parents, friends, siblings) and ask them to ask questions during it so you can learn how to keep focus and memorization, or practice in front of stuffed animals. read it out loud on recording, then practice saying it with the recording without the words in front of you. you'll do great! :)
 
        
                    
             
        
        
        
Science is the study and learning mechanism of the world and how everything is created as well as used today and billion of years ago