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a bivalve
The shell of a cockle is formed from calcium carbonate, so is inorganic (non-living). The cockle is a small, edible, marine bivalve mollusc.
The thickness of the shell (lip) increases with the age. This is how you can determine the age of the conch.
hatchet-footed mollusks
Stable atoms.
Ligament, But it not closed by a ligament it is closed by a muscle
With any type of bivalve, if the shell is open before they are cooked and the animal is not alive, throw it out. And if the shell of the animal is still closed after it is cooked, throw it out.
a bivalve
a bivalve
a bivalve
The beak of the bivalve shell.
An ark shell is a member of the family Arcidae of saltwater clams or marine bivalve molluscs.
A "bivalve" is a mollusk that has a hinged shell divided into two halves or "valves," such as clams, oysters, and mussels.
This is an external skeleton. It's the shell.
This is a bivalve mollusk.
An edible bivalve mollusk (family Pectinidae) with a ribbed fan-shaped shell. Scallops swim by rapidly opening and closing the shell valves.
The shell of a cockle is formed from calcium carbonate, so is inorganic (non-living). The cockle is a small, edible, marine bivalve mollusc.