I want the name of the discoverer ... Evidence anything.

Just give me a god damn proof! Sorry, and thanks in advance.

You should understand that individuals do not evolve - only populations evolve. Thus there was never a first male or first female - just populations gradually evolving both males AND females...

Tetrapolar fungal mating types: sexes by the thousands.

http://www.ncbi.nlm.nih.gov/pubmed/86722...

By "different sex" do you mean a third sex, a sex neither male nor female? You need to rephrase your question to make it understandable.

Animals don't evolve into different sexes, genius. Never have, never will. Your understanding of evolution is somewhat less than that of my autistic three-year-old daughter. Congratulations on managing to turn on the computer all by yourself.

I want the name of the discoverer ... Evidence anything.

Just give me a god damn proof! Sorry, and thanks in advance.