That’s a peahen, no? If you mean both sexes, peafowl is the term yo you’re looking for.

That’s a peahen, no? If you mean both sexes, peafowl is the term yo you’re looking for.

That’s a peahen, no?

That’s balance. Now the right half is just as fake as the proposed origin on the left.

Well, to be fair to evolution, surgeries weren’t really on its list of considerations. With no surgeries to the neck/chest it won’t be a problem at all. Most of us, including giraffes, have no problem with it and it works flawlessly. Is it a detour? Yes. But it works, and that’s the only thing that matters in evolution.