Yes
scorpions eat smaller arthopods such as itself and water beetles an worms
Arachnids such as spiders and scorpions have chelicerae.
Spiders and scorpions are arthropods with neither antenna nor wings; they are members of subphylum Chelicerata.
All arthopods do not have backbones which makes all arthopods invertebrates!
arthopods
Exoskeletons.
the normal ones
Gill
they are all jointed
Arachnids, Crustations, Millipedes, Centipedes, Insects
Yes lobsters are invertebrates, as are all Arthopods.
Sponges, Cnidarians, Mollusks, and Echinoderms are not Arthropods.