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Arthropods are characterized by an exoskeleton made from chitin, and joint appendages.
they both are segmented
Yes, segmented bodies, an exoskeleton made from chitin, and joint appendages are common features of arthropods.
All insects present an exoskeleton, so all insects are arthropods.
To smell
Arthropods
Lay eggs
Arthropods are a fairly wide-ranging classification of animals, covering everything from grub beetles to mosquitoes. One fairly common (though not universal) function of arthropods is to break down organic material into smaller molecules.
Barnacles are crustaceans( a type of arthropods)
Compound Eyes
Those are Spiders!
polysaccharides