Heatran is a fire and steel type pokemon. And Heatran's types do not change in different games. They are the same in Platinum, Pearl, Diamond, HeartGold, and SoulSilver.
You can't.
you cant
Google Pokemon diamon glitches sorry im not much help
You cant........................UNLESS you use action replay
Platinum has more Pokemon 247 than DP and DP has the same amount of Pokemon 151
You can't.
it's and 50 50 chance
you can foud ivsaur in Pokemon diamon in route 225 for your natinal pokedex
Yes.
NO you cant
No only one unless you trade or hack.
With PokéRadar
No it cannot.
that means that your Pokemon like you
what is a greevil.
you cant
get to resort area