No. Arthropoda includes a lot of marine life (like crustaceans) but is a different phylum from the radially-symmetrical Echinodermata, which includes things like starfish, sand dollars, and sea urchins.
A seastar is a consumers.
Sunflower seastar was created in 1835.
a seastar is many different colors and can have from 5 to 12 legs!
A unique characteristic of a seastar is its ability to regenerate lost limbs. If a seastar loses an arm, it can regrow it entirely. This remarkable ability helps them to survive in their marine habitats.
An arthropod
No
No, it's an invertebrate.
both
Vectors of the arthropod.
As the arthropod grows up, the exoskeleton sheds in order for the arthropod to grow inside of it.
A crab is an arthropod.
The Blowjob arthropod family