Insects are Arthropods, but not all Arthropods are insects.
An arthropod is an invertebrate with an exoskeleton. They have joined bodies and limbs. Insects are arthropods, as are many crustaceans.
All arthopods do not have backbones which makes all arthopods invertebrates!
arthopods
Exoskeletons.
the normal ones
Gill
Arachnids such as spiders and scorpions have chelicerae.
they are all jointed
Arachnids, Crustations, Millipedes, Centipedes, Insects
Sponges, Cnidarians, Mollusks, and Echinoderms are not Arthropods.
Yes lobsters are invertebrates, as are all Arthopods.
arthopods