Submitted by Which-Community-5851 t3_11njmq7 in askscience
ScienceIsSexy420 t1_jbqpf3u wrote
Reply to comment by Tropenpinguin in Why are Y chromosomes shorter than the X chromosome? by Which-Community-5851
Hmmm, perhaps what I'm thinking is that multiple different male chromosomes have evolved in different branches of evolution?
Tropenpinguin t1_jbqqgwn wrote
I didn't hear of something like that, but think it's possible.
If you remember or find the info it would be interesting to know.
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