No, not every Pokemon is able to evolve. Some Pokemon have only a single form, meaning that it does not have a pre-evolution or evolution. Legendary Pokemon are most prevalent in this aspect - none of them have a pre-evolution or evolution.
All the starters evolve in Pokemon Black. Many other Pokemon evolve as well.
You can evolve all Pokemon except you and your partner.
Actually only some Pokemon evolve.
Yes, a psyduck does evolve in all Pokemon games! :)
yes. in all Pokemon games (or all the ones ive played) Pokemon evolve. But not every Pokemon evolves most do tho.
not all Pokemon evolves, but the Pokemon who does evolve, is to much
Almost all the Pokemon evolve,but there definitely a few exceptions..like absol,roselia,claydoll.etc
almost all of them do.
you mean STUNFISK in Pokemon black and white, and no he does NOT evolve at all
Pokemon evolve at different lvls and some might not evolve by lvls or at all. Some will evolve by items or by trading or by taking really good care of it. Lengendary Pokemon will not evolve.
i don't think your Pokemon evolve at all in Pokemon explorers of time.
yes all Pokemon evolve in Pokemon mystery dungeon blue rescue team after you beat Rayquaza and legendary Pokemon don't evolve.