ya you need to know water but its super easy
1. water levels incr past 45%-70%
2. osmoreceptors detect change
3. hypothalamus signals pituitary to release less ADH (anti-diuretic hormone, adh increases permeability of nephrons)
4. water levels decrease
if water levels decrease as the stimulus...
i chillin for bio but ii already know my internal rank is too low to scrape a b6. settling for a high b5 if i can hit around a raw 90 lol
you can kinda bulshit as much as you want as long as you know a lot of examples anyway