Fanged Frogs Are Highly Evolved
These frogs aren't going to give up their legs lightly. Species of frog are rapidly evolving adaptations, such as the small fangs they've grown, on the island of Sulawesi, Indonesia, and scientists are amazed by how fa...
https://www.neatorama.com/2011/08/17/frogs-which-are-rapidly-evolving-fangs/
