Birdwatch Note Rating
2024-01-14 14:07:13 UTC - HELPFUL
Rated by Participant: B692402CBA8E65644A5B54776A1EEDD3EAC6CF715FE4E268DEB061699AF9F67C
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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