Why are there multiple species of various life forms, but humans only have one? Are there other complex single-species organisms? Submitted by CyberOGa3 t3_124wux0 2 years ago in askscience 63 comments 28
[deleted] t1_je1qr1y wrote 2 years ago Reply to comment by monkeynose in Why are there multiple species of various life forms, but humans only have one? Are there other complex single-species organisms? by CyberOGa3 [removed] Permalink Parent 1
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