It does not evolve by level. Give it a fire stone.
Snorlax cant envolve
Pansear is a Fire type pokemon.
You can't catch pansear but you can receive him/her in the dreamyard in striaton city. the only way you can get pansear is by choosing the starter Pokemon oshawott.
Crocanaw evolves into Feraligatr :p
it does it straight away when you use it on pansear
Geckavia is not a Pokemon. Also, it's spelt evolve, not envolve.
Pansear cannot evolve without a firestone... ^_^
Pansear evolves by Fire Stone into Simisear.
Pansear evolves With a fire stone
you can envolve ralts to envolve into kirlia and to envolve kirlia to gallade but only male and a snorunt but only female
Pansear isn't in HeartGold, it's in Black/White, in the Unova region.
Pansear is #513 in the national pokedex, and it is a Fire type Pokemon.