Birdwatch Note Rating
2024-01-14 15:32:28 UTC - HELPFUL
Rated by Participant: DE7A6A1E47AC90CA82D3C966F321DE8B51A40BFDD1891B4B155D15DCBCDE791C
Participant Details
Original Note:
Humans have K9 teeth, for the same reason as other animals with more obvious K9 teeth. In humans, evolution has led to K9 teeth shrinking, becoming the shortest among omnivores. https://www.biologyonline.com/articles/humans-omnivores https://www.newscientist.com/article/2299286-canine-teeth-shrank-in-human-ancestors-at-least-4-5-million-years-ago/
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