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".
phylum porifera
chordate phylum
that
Being 'chordate' means that the animal has a backbone.
I do not know to be honest, sorry.
no
no
Chordate
Chordate
Chordate