What "advanced biology"?
What "chromosomal differences"?
What "gene expression"?
If you're such a biological genius, you won't struggle to be very, very specific.
Screenshot in anticipation of the complete failure to respond, and the running away, and the blocking.
Tell everyone you don't understand advanced biology without saying you don't understand advanced biology.
See also: Tell everyone you don't understand gene expression and chromosomal differences without actually saying that you don't fucking understand gene expression and chromosomal differences. 🤷