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runner_g@piefed.blahaj.zone 3 months ago
fun bird fact, bird sex chromosomes are called W and Z, with male birds being ZZ and females being WZ.
Comment on [deleted]
runner_g@piefed.blahaj.zone 3 months ago
fun bird fact, bird sex chromosomes are called W and Z, with male birds being ZZ and females being WZ.
wabasso@lemmy.ca 3 months ago
That seems like such useless knowledge and yet I’m overjoyed I learned it.
runner_g@piefed.blahaj.zone 3 months ago
it’s a great fact to throw at anti-trans people when they try to use Biology to define men vs women.
wabasso@lemmy.ca 3 months ago
I guess? It’s a different species so I’m not sure I’d use that one.