Like a flu shot they put a little bit of the virus in it so you are immune to it so if you come across someone with the flu they cant affect you
Answer:
Cardiac muscle fibers cell
Explanation:
hopes thi helps
Answer:
Malnutrition
Explanation: She is not getting the nutrients she needs to grow properly.
The brain can control behaviors emotionally and physically. It , for exmaple, knows when to forgive people. Some people commit crimes because of the way their brain works.