Respuesta :
Body divided into segments and are separated by septa bristles attached to each segment. These characteristics belongs to Annelida phylum.
Spiny skeleton, deuterostome, radial symmetry, water vascular system. They belong to Echinodermata phylum.
Radial symmetry, stinging tentacles, endo and ecto, germ layers, soft-bodied belongs to Cnidaria phylum.
