Humans can breed across the subspecies …. but with consequences.
Speciation = a matter of degrees. Homo Sapiens have speciated at least five times, but not enough to reach reproductive infertility, which appears to take millions of years.
Source date (UTC): 2021-03-04 17:32:56 UTC
Original post: https://twitter.com/i/web/status/1367528498525597696
Reply addressees: @Jane89811150 @ThruTheHayes
Replying to: https://twitter.com/i/web/status/1367504632336048131
Leave a Reply