Birdwatch Note Rating
2024-04-20 03:57:07 UTC - HELPFUL
Rated by Participant: 1E20D4CADB22B06C74BD119430314BC92E97F47A5F3C30EF9F610631AAA515E3
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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