No you cannot catch Entei in Pokemon Emerald.
Rhyhorn evolves into Rhydon at level 42 in Pokemon Emerald Version.
Lairon evolves at level 42-45 in Pokemon Emerald version.
It is in Verdanturf.
The Dragonscale is an item in Pokemon Emerald version. There is a chance that certain Pokemon such a Horsea will be holding one when you catch it.
you have to trade graveler and then it will evolve
you have to trade it to get a golem.
Graveler evolves into Golem via trade.
No. In Pokemon Emerald Version, you can only obtain Pokemon from generations 1, 2 and 3.
Red version was not made to migrate with emerald.
No.
NO you can not play Pokemon emerald in Coloseum.
ya it got couple Pokemon that emerald version doesnt have
No you cannot catch Entei in Pokemon Emerald.
Get it from Pokemon emerald.
You cannot get Regigigas on Emerald version.
Buy it.