Question

similarities between cephalochordates and urochordates​

Answer 1

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Both urochordates and cephalochordates are called protochordates. ... The main difference between Urochordata and Cephalochordata is that Urochordata consists of a notochord extended in the head region whereas Cephalochordata contains the notochord in the posterior region of the body.

Answer 2

Answer:

Both urochordates and cephalochordates are called protochordates.

The main difference between Urochordata and Cephalochordata is that Urochordata consists of a notochord extended in the head region whereas Cephalochordata contains the notochord in the posterior region of the body.