A.match items in column A with column B. column A. 1._______all of them live in marine environments. 2.______they have soft bodies. 3.______their bodies have one large opening and many smaller pore-like openings. 4.____ they equipped with nematocysts 5.____they have jointed legs.
column B. A.sponges B.cnidarians C.flatworms D.molluscs E.echinoderms F.arthropods