I'm currently replaying Pokemon Fire Red and don't know anything about this stuff, would appreciate your feedback and help
Modest with grass and status moves.
+SpA -Atc
In-game anything goes, especially with Bulbasaur since it's well-rounded
But lowering attack is pretty much the best you can get
You don't need to worry about natures for in-game playthroughs. The only time you need natures would be the Battle Tower (but the RNG will fuck you over anyway so there's no point in even trying).
Bold, Modest, or Calm, depending on what you're going for.
Unless you intend to run a mixed set, which isn't that uncommon. Really, it depends on the set.
