Coral is in the Phylum Cnidaria, similar to a jellyfish. The hard corals that build reefs have many different polyps - the actual animal - that excrete the skeleton as they grow.
leech
yes
mullusk
no its a mullusk
No, they are not mullusks. However, they are mollusks.
type in mollusk cause you cant spell
mullusk
No, a mollusc is a mollusc.
Any sea animal with a shell
Ween's The Mullusk.
No, , it's a mullusk because it''s invertebrate or no skeleton
Nacre