Frogs have notochords that allow for muscle attachment and support. They also have a backbone. All amphibians are classified as a chordate.
Yes.
chordate phylum
that
Being 'chordate' means that the animal has a backbone.
I do not know to be honest, sorry.
Kingdom- Animal Phylum- Chordate Class- Amphibian I'm still not sure what the rest is if you find out then message the thing onto this website
no
Chordate
Chordate
no
Chordate
chordate tendinae ,tendinous chords ,they manege the voles opening and closing