No, you can only get all starters without trading in Pokemon yellow, but Leaf Green is a newer version of Pokemon green, so it's impossible.
no you cant
No you can't you have to trade with other real from pokemon green blue or yellow. Some pokemon evolve only when traded like cadabra.
you have to get sneasol by trading in leaf green. You can not get that Pokemon in firered.
you can get qwilfish by surfing or by fishing in tis following areas five isle meadow,green path,memorial pillar,outcast island,resort gorgeous,tanoby ruins,trainer tower,water labyrinth and water path
you can't unless you cheat or hack
you can't get it without trading, you have to trade from fire red or leaf green.
No, you can only get it by trading it off Pokemon fire red or leaf green
No because you need to trade to get different Pokemon and importing is another way of getting the Pokemon from ruby, sapphire, fire red and leaf green so.
The Pokemon 123 in leaf green is scyther, i think you can get it by trading it from fire red...
by trading from leaf green or fire red
You would have to trade from the Pokemon Gamecube Games. There is no other legit way to do so.