Question

Phylum hemichordata is closely related to _________ and__________.

• A. Echinodermata
• B. Chordata

Answer 1

Phylum Hemichordata:

1. Phylum Hemichordata is a small phylum with only a 100 known species, with animals having a worm-like appearance.
2. Echinodermata, hemichrodata, and chordate all share an ancestor.
3. Coelomates include both hemichordates and chordates.

Hence, phylum hemichordata is closely related to echinodermata and chordata.