Tiny Frogs and Large Tarantulas

Researchers constantly find things in the natural world that show special arrangements, allowing life to exist. For example, tiny frogs called dotted humming frogs (Chiasmocleis ventrimaculata) share a home with large tarantulas in a mutualistic relationship. Large tarantulas eat frogs, but these tiny frogs have toxins in their skin that make them unpalatable to the …