Biology, asked by reachaparajita, 10 months ago

Do animals which have only a skeleton but no backbone considered vertebrates?

Answers

Answered by samikshasahuv3
3

no they are not considered because the notochord is not present... they would be in pieces ..like dolphins

Answered by don1893
0

Answer:

the are eel like with a cartilage skeleton notochord but no back bone..

Explanation:

hope's that will help you

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