When you get a vaccine it injects a controlled amount of the illness into you, so the immune system can build up an immunity. The memory cells come into play when the illness comes back.
Her friend should tell her that the other judges were wrong and that you should show them that your worth the part
It’s important because your heart must beat faster during exercising because the increase of the heart rate also will need a increase of cardiac output to deliver the necessary blood flow to the muscles.
Hope this help
I don't know if this is a true,or,false question,but,YES THIS IS TRUE.
People who suffer from anorexia can become very malnourished,and,dehydrated which malnutrition can make you very tired with a lack of energy,and,eventually you will start to starve to death.
There are many other kinds of eating disorders with many other symptoms
Hope this helps my dude and can you make me brainliest :D