None of them. An invertebrate is, by definition, an animal which has no spine.
There are many. The only phylum that contains invertebrates with exoskeletons are Echinoderms. An example is cuttlefish.
arthropoda
arthropoda
Arthropoda
All phyla contain invertebrates. The only one that contains vertebrates is the phylum Chordata, but it also contains some invertebrates.
yes they do because they are invertebrates
all vertebrates have endoskeleton but not all invertebrates do
Echinodermata
The phylum that contains only consumers is the phylum Chordata. Chordates are animals that possess a notochord, and they can be vertebrates or invertebrates. The majority of chordates are consumers, meaning they obtain energy by consuming other organisms.
YES!
worms are invertebrates and are annelids
Sea stars are in the phylum Echinodermata and the subphylum Asterozoa.