(i) prawn

A prawn is a small shellfish with a long tail and many legs.

An “arthropod” is an invertebrate animal that has an exoskeleton, a segmented body, and jointed appendages. Examples of arthropods:

1. Insects such as ants and bees

2. Spiders and scorpions

3. Crabs, lobsters, and shrimp

(ii) octopus