You are not able to change the lineup in battle arena (battle frontier). What they play is partially strategy as well as you are advised to have tactics in lining. For instance like me, I use Swampert (ground and water) followed by Swellow (not a good flying but can help against Swampert's weakness) and then a Magneton (an extra just in case...).
battle trainners, and win
In Pokemon Battle Arena, Pokemon only compete in battles and contests. However, they do not gain EXP or level up.
You need the Pokemon with arena trap in battle or the wild Pokemon can flee
Youelcum!Hmhmhmhmhmhmhm...
level50
Pokemon battle arena is better than Pokemon league.
your Pokemon aren't supposed to gain exp points in the battle arena
you dont
Corphish is a water type of Pokemon. In Pokemon Battle Arena, it will evolve if you manage to raise it to a level 30.
battle trainners, and win
it's not possible!
there is none.
no
yes
no
In Pokemon Battle Arena, Pokemon only compete in battles and contests. However, they do not gain EXP or level up.
you cant