No, GBA games in a DS can't use the DS's wireless functions at all. That's even if it's a game that did have wireless capabilities through the GBA wireless adaptor, such as FireRed and LeafGreen.
The yellow flute, in Pokemon firered and leafgreen, is used to snap a Pokemon out of confusion in the middle of battle.
No. Growlithe is a Pokemon exclusive to Pokemon FireRed Version.
Just battle with a friend that has Red, Blue, Yellow, FireRed or LeafGreen. or if you have the game, migrate from it.
Emerald as alot more features than firered and leafgreen including Pokemon contests, the battle frontier and you can catch certain Pokemon firered and leafgreen both can't get over all if you want to buy a certain GBA Pokemon version get Emerald but leafgreen and firered are good choices to that's because it includes the new sevii islands to explore and the game has a little more difficulty in it that is actually a good thing by the way.
There is no Trainer Tower in Pokemon Pearl. It is only present in Pokemon Leafgreen and Firered and Pokemon Emerald. There is however, a Battle Tower in Pokemon Pearl which is basically the same as the battle towers in Pokemon Ruby, Sapphire, and Emerald.
A Smoke Ball is an in-battle effect item that allows certain escape from wild Pokemon. In FireRed/LeafGreen, Smoke Balls can be bought at the Celadon City Game Corner for 800 coins.
Try using Covet or Theif on Psychic type Pokemon or see if you can exchange your battle points from the battle frontier for a twistedspoon or you can trade a Pokemon holding the item from firered, leafgreen, ruby, sapphire or emerald.
No
You can NOT battle Professor Oak in Pokemon FireRed Version, even with an Action Replay
no.
No, you can only get them on FireRed, LeafGreen, Diamond, Pearl and Platinum. You just use phone numbers to battle people again.
You can't obtain suicune in Pokemon Diamond. You have to migrate it from your Pokemon Firered or Leafgreen. To find suicune in either Firered or Leafgreen you must have the National Dex, and you should have chosen charmander as your starter. Suicune will appear anywhere (except for caves) in Kanto - similar to catching Latias/Latios in Pokemon Ruby and Sapphire.