Bird Teeth

Scientists Discover Why Birds Don't Have Teeth

The prehistoric ancestors of modern birds were equipped with teeth, but now, birds are left with merely a beak.

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Wild Goose
Photo by Jayt74 on Flickr
grass sheep teeth
Photo by quinn.anya on Flickr
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Talkative goose ...
D3, lens 300 f2,8 vr tc 1,7.