Birdwatch Note Rating
2024-01-14 11:48:07 UTC - HELPFUL
Rated by Participant: 428E9EBE4201777EBAB489EA0A34F190A0B9675CB3DEB172950B4EE35356210D
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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