no
you cant on sapphire. but u can trade them from a fire red or leaf green Pokemon game
That's impossible.
Yes,its level is 70.
you cant do anything because you did everything
You do not catch him in Pokemon lake you catch him at cerluean cave in the kanto region after you beat red and to catch him either save your master ball that prof elm gives you or cheat to get 999 master balls or make sure you have strong Pokemon and alot of ultra balls
cant you have to either trade from pokemon leafgreen or fire red
Migrate from Fire Red or Leaf Green.
You can catch MEWTWO ,not Mewto, at the end of Cerulean cave
beat the game, and go to misty's town. and go to the cave
it is impossible to get mewtwo in the game it is impossible to get mewtwo in the game
mew is not catch-able on red blue or yellow but its is possible to use glitches to catch mew http://www.youtube.com/watch?v=Y3jv1PKrF0Y mewto is catch-able, mew is handed out at Nintendo specail events and that's about all