Birdwatch Note Rating
2024-01-14 13:00:36 UTC - HELPFUL
Rated by Participant: D78F1A15DB6D94DA9DC3A831EBA1A6F7416BD33AA7A46C4230E9E274B41CE0E4
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/
All Note Details