Respuesta :

Answer:No

Explanation:

Because they are closely related to the lobster

Answer:

Yes

Explanation:

A crayfish is an arthropod! (Remember An arthropod is an invertebrate animal of the large Phylum arthropoda.)

Crayfish have joints and all arthropods have Joints and a hard exoskeletons that allow for flexibility and movement.

(Hope this helped you )