Birdwatch Note Rating
2024-01-14 09:57:24 UTC - HELPFUL
Rated by Participant: F491B6ED122672DEAADE5F5BA6A12894B07B3393D4BD2CC0BF0AAC1DAFEFF9B2
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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