No.
Don't you realize that gastropods are snails and slugs and such?
If I'm right, none of those are extinct.
Their foot, the muscular underside of their body. 'Gastropod' literally means 'belly foot'.
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 belong to the class Gastropoda, which is a class of mollusks. They are characterized by their single, coiled shell (in most species) and their distinctive method of locomotion known as crawling on a broad, muscular foot.
Gastropods have a closed-circulation because it has ventricles that carry blood throughout it's body.
the ocean
Gastropods.
Torsion
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.