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​