When you want to show parts of a whole
Including a positive or negative reinforcement in the subjects
Mr. Tully can make the decision for himself only if lucid and deemed to have good judgement. His daughter can fill out the form for him if she has the legal authority or has guardianship over her father.
Ok take rick and morty for example. the grandpa is a alcohoic because he always drinks. this is alcoholism. he is never seen without the alcohol or XXX. alcoholism also gives you a chance to alcohol poisoning and is can ruin your kidney which you need to function. you can not just sit down and drink 10/20 bottles of alcohol that have 70% or 90% alocohol. it will kill you if you driink one after another
It’s has cell wall to keep it safe