A clam shell grows via a process where tissue is attached to the shell at the edge. Over time this material builds up producing a ring like pattern. The number of rings will indicate the age of the clam shell.
The shell of a clam consists of two valves hinged together along the dorsal side (front). On the opposite end of where the clam opens is a swollen region (the umbo) where the shell of the clam starts to grow.
The largest shell in the Philippines is the Tridacna gigas, also known as the giant clam. It can grow up to 4 feet in length and is a protected species due to its status as an endangered marine organism.
It takes up to 2 years for a soft shell steama clam to grow to 2 inches in length. When the clams are 2 inches they are legal to be harvested an sold.
A clam shell
Possessive form of the words clam shell: clam shell's
The mantle of a clam protects the clam from sunlight in shelled mollusks, the mantle is the organ that forms the shell, and adds to the shell to increase its size and strength as the animal grows.
The umbo on a clam is the oldest part of the shell and can typically be found at the hinge of the two shell halves, closest to where they join together. It is usually more elevated and centrally located compared to the rest of the shell. Observing the position of the umbo can help determine the age and growth pattern of the clam.
A clam. Or an oyster.
The shell of a clam is primarily made of calcium carbonate. This compound gives the shell its hardness and strength to protect the soft body of the clam.
A clam shell is typically oval-shaped with two hinged halves that can open and close. It is usually smooth and symmetrical. Clam shells can be distinguished from other types of shells by their shape, hinge, and lack of prominent ridges or spikes.
Clams donÕt basically grow; they actually shed their shells through a process called molting. After a few days, a new shell will grow on the shell edge of a clam.
Only if you poo on it