Dont play yourself Short Bus, there is zero chance a moron like yourself could explain the ways you imagine chemistry and biology are separate from physics.
I think people born biologically female with a working female reproductive system but in the process of transitioning to a man can and do have babies. It's okay if you can't quite grasp that intellectually. It's a nuanced position. No one expects trailer park trash like you folk to understand.
I am a transgender man & I gave birth to a son - here's what I learned
Science doesn't have to scare you folks, but it's funny it does.