yes with wireless adapters or a link cable
With a wireless adapter, you can do nothing, but with a game link cable, you can trade and battle!
by a link cable
get a tradeing link and go to the Pokemon center and start tradeing
you will need a link cable to link to another player.
no you can only trade using a game boy to a game boy with the link cable.
yes with wireless adapters or a link cable
No silver is not compatible with firered.
you need a special link cable though
what you do is go to the Pokemon center and go to the cable connection booththen your connected you can now trade with freindsyou need the link cable
No one in the game trades you rattata nor pidgey if you want to trade those Pokemon use a link cable or wireless adapter to trade with leafgreen or another firered.
With a wireless adapter, you can do nothing, but with a game link cable, you can trade and battle!
by a link cable
You can only get Rayquaza in Pokemon Ruby, Sapphire, and Emerald. If you want to get a Rayquaza in Pokemon Leafgreen or Firered, you will have to get a second Game Boy Advance or SP with a link cable to trade Rayquaza into your firered or leafgreen.
Trade them over from sapphire on to fire red using a link cable and 2 gba's Hoped this helped :)
At least 2 badges are needed to trade from leafgreen to firered.
You can trade them through a link at the Pokemon trade center