YES!
worms are invertebrates and are annelids
Sea stars are in the phylum Echinodermata and the subphylum Asterozoa.
arthropoda
arthropoda
Arthropoda
sponges
All phyla contain invertebrates. The only one that contains vertebrates is the phylum Chordata, but it also contains some invertebrates.
The phylum for ticks is "athropoda" or athropod.
They belong to Phylum Invertebrates/Echinoderms and Class Asteroidea.
Insects belong to the arthropoda phylum. Insects are arthropods, which are invertebrates and have segmented bodies and have jointed appendages.
No, centipedes are not vertebrates, they are invertebrates and included in phylum Arthropoda.
The ant is considered an invertebrate as it has no back bone. The ant is an insect, which belongs to the phylum of arthropods, which by definition are invertebrates.