you can't Mew and Mewtwo are two completely different pokemon. Mewtwo is accually a clone of the original Mew. So... no, you can't evolve Mew into Mewtwo.
There is no such pokemon as Mew-Three. But there is Mew and Mewtwo.
You can't catch Mewtwo in-game in Pokemon Diamond.
Mew doesn't evolve. You either have a mew or a mewtwo, neither evolve from the other plain and simple.
Mew and Mewtwo are not found anywhere in the Sinnoh region.
no im sorry There is only a mew and mewtwo Mewtwo is a cloned version of mew gone bad. Example is Pokemon movie with mewtwo in it they try to clone mew by putting its hair into a cloning machine but failure results of this as they do things to the new mew which they named mewtwo which turned him evil and against humans.
Palkia, Lugia, Dialga, Deoxys, Mewtwo, and Mew
Mewtwo, yes, if you have a FireRed or LeafGreen with Mewtwo.
No, Mew NEVER evolves into Mewtwo, Mewtwo is just a man made clone of Mew.
No. Mewtwo is a clone of Mew; not an evolution.
No, you cannot find or capture Mewtwo in Pokémon Diamond, you'll have to transfer it from Pokémon FireRed or LeafGreen or you could trade the Mewtwo found in HeartGold or SoulSilver over to Diamond..
No. Mew and Mewtwo are two diffrent Pokemon. Mewtwo was created from Mews DNA. So Mew doesn't evolve into him.