/sci/ - Science & Math

>>	Anonymous Sun Nov 8 20:01:22 2020 No.12319907 [View] File: 68 KB, 768x489, crow-hybrid-zone.jpg [View same] [iqdb] [saucenao] [google] >>12319867 >race has no causative factors Do you think the same about subspecies or closely related species ?

Anonymous Thu Aug 27 09:07:03 2020 No.12054105 [View]
File: 68 KB, 768x489, crow-hybrid-zone.jpg [View same] [iqdb] [saucenao] [google]

>>12053972
>>12054012
>Species has a precise definition.
Nope, that's a bald faced lie. Many species can have fertile offspring, and naturally do where they meet : wolves and coyotes, grizzlies and polar bears, hooded crows and carrion crows...

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/sci/ - Science & Math

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