The class Gastropoda or gastropods (also previously known as univalves and sometimes also spelled Gasteropoda) are members of the phylum Mollusca and are more commonly known as "snails and slugs".
No, snails are gastropods.
How do gastropods function as decomposers?
Gastropods have an open circulatory system. Check related links.
Slugs are gastropods. All slugs are shell-less.
No, they are gastropods; animals that grow their homes.
Gastropods have a closed-circulation because it has ventricles that carry blood throughout it's body.
No.Don't you realize that gastropods are snails and slugs and such?If I'm right, none of those are extinct.
Gastropods.
Torsion
the ocean
Sand dollars are not gastropods. Gastropods are charecterized by having a soft body with or without shell. Gastropods comes under phylum mollusca and sand dollars comes under phylum echinodermata.
No. Gastropods have no hearing.