You can catch a Larvitar in Mt. Silver during the daytime. Note that its encounter rate is 5%, so it may take a while to find one.
1st off there is only one pokemon crystal and that's for gameboy color so I'm not sure what u are talking about.
you get moomoo milk it heals 100hp of your Pokemon
From the sprout tower at night.
Crystal is a GEN:2 game while Latios is a GEN:3 pokemon. (so no)
The oldest Pokemon games to feature Johto are Gold, Silver, and Crystal. FireRed and LeafGreen partially feature Johto after you beat the Elite Four. The newest games to feature Johto are HeartGold and SoulSilver.
You can't catch a tyranitar you will need to train a larvitar to get one. It must be level 55 to become tyranitar.
If you can trade Pokemon from crystal version to gold version my guess is yes
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)
Yes
You could get a shiny Pokemon for crystal but you need luck to catch one ("_")
lugia and ho_oh
it is not known