If you can trade Pokemon from crystal version to gold version my guess is yes
In Pokemon Crystal Version, a Heracross will occasionally appear when you use headbutt on trees.
In Goldenrod city, but only in the Japenese version of Pokemon Crystal.
By trading one from gold/silver and cloning it Dani (the girl Pokemon trainer on Pokemon crystal version) By trading one from gold/silver and cloning it Dani (the girl Pokemon trainer on Pokemon crystal version)
You could get a shiny Pokemon for crystal but you need luck to catch one ("_")
If you can trade Pokemon from crystal version to gold version my guess is yes
Pokemon Crystal allows you to travel to Kanto and eventually participate in the Indigo League at the Indigo Plateau, after becoming Johto League Champion.
To trade Pokemon from Pokemon Crystal version to another version of Crystal you need to use a link cable. You can also battle this way.
In Pokemon Crystal Version, a Heracross will occasionally appear when you use headbutt on trees.
Crystal version.
In Goldenrod city, but only in the Japenese version of Pokemon Crystal.
you can't.
By trading one from gold/silver and cloning it Dani (the girl Pokemon trainer on Pokemon crystal version) By trading one from gold/silver and cloning it Dani (the girl Pokemon trainer on Pokemon crystal version)
Crystal does not have Mewtwo. Instead it has Ho-oh after you beat the Pokemon league.
Yes
no each league had a different game kanto league had red blue and yellow johto league had gold silver crystal (this also had knto league) hoen league had ruby sapphire and emerald sinnoh league is the pearl diamond and platinum version
Nope