Birdwatch Note Rating
2024-01-14 15:39:47 UTC - HELPFUL
Rated by Participant: C519E5939E5182C2092F8BB4E5E61DFF8BC91D516DE781FD1FA3D0FC4AB2883C
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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