no some molluscs dont have shells eg slug
no some molluscs dont have shells eg slug
Oysters and mussels do not shed their shells. They are bivalve molluscs and their shells grow larger with age.
Molluscs extract calcium carbonate from seawater to build their shells. They secrete this mineral to form the hard outer layer that protects their soft bodies.
bodies unsegmentedor variable shapes or usually have shells
malacologist I think it is conchhologist Its CONCHOLOGIST only one H. ------------------------------- Note: Conchology can be viewed as one aspect of malacology, the study of molluscs. Malacology studies molluscs as whole organisms, not just their shells.
Many molluscs, such as snails, and also creatures like turtles and tortoises have shells.
Gastropods, or slugs and snails, as opposed to molluscs with two shells which are bivalves.
Some mollusks live in shells made of calcium carbonate, but they do not have exoskeletons like insects do.
One class of molluscs that lacks a radula is the Bivalvia, which includes clams, mussels, and scallops. Instead of a radula, these organisms have two shells that they use to filter feed. They do not require a radula for scraping or grazing on food sources like other molluscs.
The limpet has only one shell, making it a univalve. Molluscs with two shells, such as clams and mussels, are bivalves.
I think you´re looking for molluscs - snails and the like.
its their mum