Yes, you can breed with Pokemon from different regions, just as long as those Pokemon are in the same game at the same time. For example, you can breed a Pokemon FireRed Ditto with a Pokemon Ruby Mareep, just as long as the Ditto and Mareep are in the same region at the same time.
no
Trade Trade from Leaf Green or Fire Red you have to trade it from fire red to sapphire to ruby to emerald!
Trade it from Pokemon Fire red
There aren't any Growlithe in Pokemon Ruby, but you can trade for them from Pokemon Fire Red or Pokemon XD.
YES, YOU DUMMY!(after you defeat the Pokemon League and get the Ruby/Sapphire.)
get the ruby and sapphire
Impossible. But, you can trade from firered/leafgreen to ruby, or red to gold.
You can do this after you find the Ruby and the Sapphire for Celio in Pokemon FireRed. then you can trade with Ruby, Sapphire and Emerald.
Yes after becoming Pokemon champion in both games you can trade but after firered delivers the ruby and sapphire to celio at one island then you can trade.
you trade it from fire red
you only have to beat the elite 4 on Pokemon fire red not ruby
No, you can't trade with them.