sentence: Lobsters use their antennae to feel where they are.
sentences_before: When a fisherman catches a lobster, the lobster's claw is often full and fleshy, not small. Lobsters have a cephalothorax which is the place where their head connects to the thorax. The carapace covers the cephalothorax and the thorax. The carapace is made of chitin. A lobster's head has two pairs of antennae and three pairs of jaws.
sentences_after: They cannot see very well. The abdomen of the lobster includes legs and a tail fan.
concept_name: lobster
headings: Lobster Biology
categories: Decapods Seafood