Hey There!
The liver does not break down food, the pancreas breaks down the food in you're stomach.
Have A Brainly Day :)
This is true. If it has nothing or little to do with genetics than it is a skill based action, practice and repetition can help improve these.
The amount and how one is more than the other
My guess would be <span>hydrogen </span><span>ions, but...im not completely sure......</span>