Question

What do you mean by protochordates? Give an examples?

Answer 1

Answer:

Explanation:

Protochordates are organisms that possess a notochord only in some period of their life. Notochord is a structure which provides support to the body of an animal. For example, Balanoglossus is a protochordate.

they are said to be an evolutionary link between invertebrates and chordates.

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Answer 2

Answer:

Protochordatesgroup is composed of the Phylum Hemichordata and the Subphyla Urochordata and Cephalochordata.Protochordates are organisms that possess a notochord only in some period of their life. Notochord is a structure which provides support to the body of an animal. For example, Balanoglossus is a protochordate.