TIL As opposed to having XY chromosomes (found in mammals), birds, some fish, crustaceans, and insects have ZW system, where males typically have ZZ and female ZW chromosomes. en.wikipedia.org Submitted by StoryAndAHalf t3_yh1qi1 on October 30, 2022 at 1:59 AM in todayilearned 9 comments 159
SEND_PUNS_PLZ t1_iubwcxj wrote on October 30, 2022 at 3:36 AM A reminder that you can catch crabs from any gender Permalink 3
Viewing a single comment thread. View all comments