chalcedony_starlings: Two scribbled waveforms, one off-black and one off-white, overlapping, on a flat darkish purpleish background. (scribble twins)
Chalcedony Starlings ([personal profile] chalcedony_starlings) wrote2022-01-30 11:51 pm
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[s0] Also

Unrelatedly to anything else. Given that mammals have X and Y as sex determination chromosomes, and birds have Z and W…

… does that mean a gryphon could potentially have XYZZY?