you have your battle mode set to "set"
Yes, their Pokemon loses their Item during the battle, and I think you keep the Item that your Pokemon stole.
You can't buy Poke Balls during a battle, unfortunately. The only thing you can do is run from the battle or faint the Pokemon, then buy Poke Balls and encounter the rare Pokemon again (or in the case of a legendary, restart and try again, assuming that you ran out of Poke Balls during the battle).
Not to a normal evolution, but Pokemon that can do so can Mega Evolve during battles.
because the wild pokemon attacks it
You have put your battle style on SET under the OPTIONS menu go under OPTIONS and change it to SHIFT now you can change your Pokemon during battle.
it raises the attack of your Pokemon but it also confuses the Pokemon during a battle.
You cannot save a Pokemon game during a battle.
the only time you can record a battle is during battle frontier or a wireless battle. After the battle it will ask you if you want to record the battle.
Here are the conditions to get the johto starters: You cannot switch out during battle or switch the two Pokemon your using ever, you can't have them faint and you must use the two throughout the whole Mt Battle.
you cant if its a regular Pokemon the original answerer is right but if it's a ditto and you are facing a legendary you can transform into it for the length of the battle or until ditto/legendary Pokemon faints if it faints during the battle.
you dont its gone
jn know was is that