51 Birds? (media.kotakuinaction2.win) posted 1 year ago by Baron_Bubbles 1 year ago by Baron_Bubbles +51 / -0 17 comments download share 17 comments share download save hide report block hide replies
Wait....the birds don't know?
Birds know and are all trannies and "proof biological sex is a social construct" if you're bad enough at biology.
( Sexual chromosomes are ZZ for male and ZW for females, so the inverse of how it works for mammals. )