Appetite is not linked to hunger since appetite is the activity and drive in order to eat whereas hunger is the physical and mental state in which a person needs to eat.
Also appetite is linked to many unhealthy behaviors that can result to other symptoms of eating disorders which causes deletrious effects on one's mental and biological state.
Answer:
1) True
2) False
3) True
4) True
5) True?
6) False?
7) True but no strictly the opposite sex
8) True (some people are pansexual, poly or simply have a consensual open relationship)
Explanation:
I'm assuming that you're talking about all of this in the US so that's what I'm basing my answers around when it's applicable but it's difficult because a lot of these seem to be just opinion and answers could be changed based off of personal belief considering that the majority of the questions are not strictly fact based like #2 is, but I hope that this helps :)
Internal organs because it is