Birdwatch Note Rating
2024-01-14 12:50:28 UTC - HELPFUL
Rated by Participant: BC544846EEEA0CE9F80D29E4B43B4AB175315C99D2FE4D3C7665455820C18C04
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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