Nope
battle trainners, and win
moltres zaptos and articunos are all rare Pokemon and you can usually only see rare Pokemon once so next time save before batteling them
Yes, you can battle between different versions of Pokemon.
Yes, you can copy Pokemon from a DS game into different Pokemon Battle Revolutions.
you battle with it or put exp. share and battle with a different Pokemon
There are different forms of Pokemon and certain Pokemon you get to battle is at different times.
You can always swap Pokemon as the Pokemon that is going to evolve will get half the points. If you don't have anymore Pokemon to battle with then you can always lose and then fight in a different battle.
beat other Colosseum
it doesent matter there all the same except different types
each pokemon leauge is different with many(several) different pokemonand the types would be physic dark phyting ghost type the champion which you battle at the end wil have 6 pokemon with different types
Which one? There are different Battle Towers in the different games AND there are different battle types.
It's impossible to know what Pokemon he'll have - He'll have a different set everytime you face him.