Birdwatch Note Rating
2024-01-14 10:24:05 UTC - HELPFUL
Rated by Participant: AD3F5422AD8E0019A8CD6A31C89372DC8B29498A743954864BCD294C3DD779DB
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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