No, it is impossible without the Action Replay.
Not in regular game play. You would need to cheat to get that to work.
Poochyena is not found in Pokemon Black Version. It is found on Route 9 in Pokemon White Version, however.
A Level 7 Pidgey and a Level 9 Pidgeotto and in HeartGold and SoulSilver his Pidgey is Level 9 and his Pidgeotto is Level 13.
On route 9.
You can't get Zekrom at level 9 or under without Action Replay.
You can get it from the mall in Route 9.
routes 9 and 11
7 9 10 8
you should be around level 8-9
saturdays at 9:00am
You can get it at shopping mall 9
This is so that they can abuse a GTS glitch where you can evolve Pokemon that would normally evolve by being traded by putting it into the GTS and pulling it back out. People ask for legendaries that are level 9 and under because you normally can't get legendary Pokemon of that level.