Answer:
Bifidobacteria or Lactobacilli?
They may want to appear just as the way the bodies look in an advertisement. And if the bodies are unhealthy bodies in the advertisements then that would be a negative reaction to the advertisement.
Yes,because it is where the enzymes are stored
Answer:
I would tell their parents (hopefully they are good parents), but I would tell them to act as if they figured it out by themselves, so my friend won't know that I told them and won't hate me.
If you’ve tried to get rid of it using a lot of medicines, your best bet is to just get a doctor to freeze it off. Its not painful, its quick and pretty cheap. Just try that, you’ve probably lost more money buying medicine by now.