Centipedes and Millipedes are classified as

One characteristic that makes Crustaceans different from other arthropods is that

What do Crustaceans use to breath?

The difference between centipedes and millipedes is

Arachnids have these body parts EXCEPT

An example of an Arachnid is

Most Arthropods have mandibles as a mouth part. What do Arachnids have as a mouth part?

The main body parts of insects include all these EXCEPT

The thorax has these body parts EXCEPT

The exoskeleton of Arthropods is made of