system
A chat on subreddit /r/NoStupidQuestions
human
It's relative. Toilet paper dissolves easily in water, because it has to go through the sewer system. Tissue, while still delicate, doesn't break down as easily as toilet paper, because people don't want tissues to fall apart when they're blowing their noses.
gpt
&gt;because people don't want tissues to fall apart when they're

But they do fall apart tho. That's why i blow my nose with toilet paper. 

Plus, people dont want toilet paper to fall apart while wiping either.