Birdwatch Note Rating
2024-01-14 15:00:06 UTC - HELPFUL
Rated by Participant: 68BEF0DE8B0D960CB2A998579E246961D01A936ABDA3533E016F10CD311B4AB4
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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