because they are different gens
I have to say it is probably a tie between Moltres and Charizard with me.
No but you can migrate emerald Pokemon to heartgold
You can't
There is no emerald to trade between firered and emerald you need wireless adapters.
The circles in Pokemon Emerald are a form of marking and naming the users ' Pokemon. It allows the user to differentiate between Pokemon.
they are 2 different games.
No, because gold was made for gameboy color, and emerald was made for gameboy advance
He uses electric Pokemon. His Pokemon differ between "ruby and sapphire" and "emerald".
Yes, you can.
Yes
Emerald is like when your guy has acess to every thing in Pokemon and sapphire and ruby are limited versions.
not much only in sapphire you can only catch kyogre and in emerald you can catch both kyogre and groudon.