Question

define protochordeta​

Answer 1

Answer:

Protochordeta is an informal category of animals named only for convenience to define invertebrates animals that are closely related to vertebrates.

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Answer 2

Answer:

Protochordata is a type of animals in chordata group,

named mainly for convenience to describe invertebrate animals.

This group is composed of the Phylum Hemichordata and the Sub phyla Urochordata and Cephalochordata.

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