sentence: Mandibles help the beetle eat by crushing and cutting food.
sentences_before: The mouth of a beetle is very different from the mouth of a person. Most beetles have two hard mandibles at the front of their mouth which are a bit like teeth.
sentences_after: In some beetles, the mandibles look like big pincers. These fingers are called palpi.
concept_name: mandible
headings: Beetle Beetle bodies The mouth
categories: Basic English 850 words