you can not get a agron in the wild but you can catch aron in the cave on the same island as Dewford town. i am also pretty sure you can catch a lairon in victory road.
is this a good team togepi lv 14 dragonair lv 35 igglybuff lv 42togekiss lv 100 ampharos lv 33 larvitar lv 20 (still training them)
aron evolves into lairon at level 32 and then to aggron at level 44
You cant on Emerald, but i believe you can catch and transfer them from FireRed and LeafGreen.
no
You can't catch Diglet on Emerald. You can obtain it from trade or hack (something I have almost no experience in)
there are three that you can CATCH in pokemon emerald its Groudon, Kyogre, and rayquaza regice registeal regirock litos lotias
You can't catch one in Pokemon Emerald.
Yes, You can catch Groudon in Pokemon Emerald.
No you cannot catch Entei in Pokemon Emerald.
You can't catch a Bellsprot in Pokemon Emerald. You trade it from Pokemon Leafgreen!
There are many Pokemon you catch that are similar in sapphire and emerald but there are many Pokemon emerald can only get and not sapphire.
Cressilia is a 4th generation Pokemon so you can't catch it in Pokemon Emerald.
You can't catch or obtain other trainers Pokemon in emerald.
you cant. You can only catch it in Pokemon emerald, but, you cant catch latias in emerald.
No you cannot catch Celebi in Pokemon Emerald.
You can onl catch LUNATONE in SAPPHIRE but you can catch solrock in emerald
lairon evolves to aggron at lvl. 42 and aggron does not evolve
imposible there is no such thing as bonsly in Pokemon emerald