Larvae of creatures in this phylum can be lecithotrophic or planktotrophic.
Larvae of creatures in this phylum can be lecithotrophic or planktotrophic. Some species in this phylum possess pedicellariae, and one organism in this phylum has contributed extensively to coral reef destruction by eating coral polyps. One class in this phylum can eject its internal organs to deter predators, and these organisms possess water vascular systems. Along with Chordata, members of this phylum are deuterostomes, and all members have radial symmetry. For 10 points, name this phylum that includes animals like sea cucumbers and starfish.
Larvae of creatures in this phylum can be lecithotrophic or planktotrophic.
{echinodermata}