No. Coelenterates are not chordates.
No.
It doesn't. It's not even a chordate. Look at Cnidaria instead.
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
Lancelets
chordate tendinae ,tendinous chords ,they manege the voles opening and closing