no. Saphire is generation 3 and pearl is generation 4
No, you can only migrate Pokemon from sapphire to pearl
You can't.But you can trade Pokemon from Sapphire to pearl by Miagrating them over or sending them to Pal park
You have to trade or migrate it from Ruby, Sapphire or Emerald.
You can't. You can only get jirachi in ruby and sapphire. You would have to trade from ruby or sapphire.
you don't. you can only migrate which involves you giving your Pokemon from sapphire away to pearl and getting nothing in return.
trade it from platinum,daimend,pearl,soulsilver,heartgold
trade it over from emerald or ruby and Sapphire
It is possible to obtain a Custap berry in Pokemon Pearl. To get it you have to trade from Ruby, Sapphire or Emerald version.
the only way to get groudon is to either import it from Pokemon sapphire/ ruby/ or emerald, OR, trade it from pearl/diamond/or platinum.
you can't. trade with someone who has a ruby, sapphire, or emerald version
you need to trade from ruby,sapphire or emerald
Migrate from Ruby (or Sapphire/Emerald) or trade with Platinum