Birdwatch Note Rating
2024-01-14 16:42:58 UTC - HELPFUL
Rated by Participant: 5B84251CB309F8A6F97A76F7337E3A18C180F6DBB0C102C870E9B312F206C59F
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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