Embryological evidence suggests that echinoderms are closely related to ____________________ (chordates, deuterostomes), animals that have a notochord.
Echinoderms speak to the phylum most closely identified with chordates.
Echinoderms are showing of sea-shore.
Echinoderms comprise of five classes sea-lily, sea-cucumber, starfish, sea-urchin and brittle-star From some perspective, it has been viewed as that echinoderms are developmental close identified with vertebrates.
They incorporate sea stars, sand dollars, and plume stars.
Chordates incorporate vertebrates and invertebrates that have a notochord. Chordates additionally have a post-butt-centric tail, dorsal empty nerve rope, and pharyngeal slits.
