The octopus is not a member of phylum Chordata, so it is not a chordate.
Cats are vertebrates and members of the phylum Chordata.Octopuses are invertebrates. The answer to the question is "house cat".
Crustaceans, like crabs and crayfish, octopus, mollusks, like clams, and sponges are not chordates.
phylum porifera
chordate phylum
that
Being 'chordate' means that the animal has a backbone.
I do not know to be honest, sorry.
As the earth worm, fan worms are in phylum Annelida.
no
Xylem, Phylem, and Cambium.
no