Sorry,You can't migrate to the GBA games.....Sorry.....
No, you can only migrate Pokemon from sapphire to pearl
migrate from sapphire or ruby
read the Pokemon pearl instruction booklet.
migrate from Sapphire emerald or ruby
no you have to migrate from emerald, sapphire, or ruby
you have to migrate it from ruby sapphire or emerald
you don't. you can only migrate which involves you giving your Pokemon from sapphire away to pearl and getting nothing in return.
migrate it from Pokemon emerald ruby or sapphire
You have to trade or migrate it from Ruby, Sapphire or Emerald.
You must migrate it from from ruby, sapphire, or emerald.
You must migrate it from Ruby, Sapphire or Emrald.
Get as starter in Ruby, Sapphire, or Emerald and migrate.