A) Hemichordata
B) Urochordata
C) Cephalochordata
D) Vertebrates
Correct Answer: A
Solution :
Hemichordata share characteristics with both Echinodermata and Chordata. They represent an evolutionary link between the Echinodermata and Chordata. Hemichordata was earlier considered as a sub-phylum under phylum-Chordata. But, now it is placed as a separate phylum under Non-chordata.You need to login to perform this action.
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