Question

chitinous exoskeleton is a characteristic of __________________________ a. Dentalium b. Antedon c. Millipede d. Sea urchin​

Answer 1

Answer: answer willbe millipede because it belong to class arthropod which has chitinous exoskeleto

Explanation:

Antedon belongs to Echinodermata

Dentalium belongs to mollusca

Answer 2

Answer:

The exoskeleton of an arthropod is their tough, hard outer shell. It is made up mostly of chitin, which is a very strong material related to cellulose. ... Though chitin is a tough substance to begin with, many arthropods add calcium carbonate to their exoskeleton to make it even stronger.