The largest phylum Arthropoda has certain salient features:
The body has distinct parts, like head, thorax, abdomen.
There is excosketeton made up of chitin.
There are jointed appendages.
Blood vascular system is open type.
Exoskeleton of arthropods is composed of:
Held on 30 Apr 2022 · Verified 9 Jul 2026.
Cellulose
Chitin
Glucosamine
Cutin
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