[higgmeister]

This is so much bull.   There is no way a gene pair can be changed.   Or the statement needs to be clarified if it is not what it sounds like.

[Scrambler Bob]

Men have two testicles.

One has X and one has Y.

Which ever testicle the sperm comes from determines the sex of the baby.

So losing a testicle can result in the loss of Y.

I have been studying the new public school ‘health’ ed.