The process known as a sexchance is when a personals sexual characteristics are swapped out for that of the opposite gender
i have never heard of that before, where does this happen mainly? or where did it start
I don't know when it was first done by humans, but it can naturally occur in some specials of animals
oh that is cool, what else can you tell me about this 
in many coral reef fishes the natural sexchange process is a common occurrence. 
is this happening due to our waste getting into the water?
process of changing gender role ("living as a woman" instead of living as a man, or vice versa), including but not necessarily limited to medical procedures.
Natural sex change.
Natural sex change In animals.
Some species exhibit sequential hermaphroditism. In these species, such as many species of coral reef fishes, sex change is a normal anatomical process. Clownfish, wrasses, moray eels, gobies and other fish species are known to change sex, including reproductive functions. A school of clownfish is always
na happen. Then I did know when that was going to happen as things moved along. It wasn't toward later I knew when and how because it wasn't all known early on." She also spoke about doing her own stunts for the death scene, "I did them all! I worked with this incredible stunt double on a couple of things and she was able to work on this job. I had never done wires before. She did some incredible stuff too but I was able to do the whole