which-of-the-following-groups-of-phyla-includes-the-closest-relatives-of-chordat

Question

The evolutionary relationships of chordates are depicted in the diagram below. Which of the following groups belongs to the phylum Chordata?

Diagram illustrating evolutionary relationships of chordates for biology course.

Accepted Answer

cephalochordates, tunicates, and vertebrates

Answer

echinoderms, tunicates, and vertebrates

Answer

cephalochordates and hemichordates

Answer

hemichordates, tunicates, and echinoderms