Birdwatch Note Rating
2024-01-14 10:30:40 UTC - HELPFUL
Rated by Participant: 03D7E2351FCEDDB855D299AF2F5D52EE87C01417431A0F5F0C38903D7183BCE6
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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