SHE still is (it's called 'science')

Liquid, solid, gaseous, plasma(?) - no matter what physical state it is in, water is water being H2O at it's core. The same with human being at their core.

Transgender is a social construct

Hold on a sec let me check the science. oh hey it says that gender and sex isn't the same, and that gender can be changed. Interesting...

Really, you found that in a biology text? Wow! When did they include that bit of Cultural Marxism?

Is that the same science that said homosexuality was a mental illness not long ago?

Woah you're saying our understanding of science gets better as we advance? Crazy.

Imagine believing this and not realizing studies and conclusions can't be released now because it might hurt the feelings of any group.