sentence: Some species live in trees, and some types of frog are protected by being poisonous.
sentences_before: Adult frogs can jump with their legs. They have long tongues that they use to catch bugs. They make a sound called a croak.
sentences_after: Frogs live all over the world. If an overseas species of frogs is introduced to another country, the ecosystem might be affected.
concept_name: specie
headings: Frog