Shells are usually composed of calcium carbonate formed by marine organisms like mollusks. The calcium carbonate is secreted by the organism and hardens over time to create the structure of the shell.
No, myriapods do not have a shell. Myriapods are a group of arthropods that include centipedes and millipedes, and they have an exoskeleton made of chitin to protect their bodies.
The shell of radiolarians is made of silica (silicon dioxide), which is a hard and glassy substance. These intricate and delicate skeletons play a crucial role in the protection and support of the organism.
A conglomerate.
You just said it, electrons. The "shell" is just an energy level. It is called a shell because it surrounds the atom, but it is just the electrons. Since there is no way to determine the exact location of an electron, it is referred to as an "electron cloud."
The outer shell of a firework is called the casing or container. It is typically made of paper or cardboard and is designed to contain the explosive materials inside until they are ignited.
A hole made by a shell bomb.
Shell casings were made at Frank's house... Frank the turtle is an excellent shell maker... Just look at his.... :)
The crab shell is made up of chitin.
The shell is just that; a shell. Non living material, made of i believe chiton.
Chitin and some calcium
A butterfly is made of three parts, the head, thorax, and abdomen. It also has six legs and two wings.
its not a shell, its an exoskeleton, and it is made out of chitin.
Basicaly it is made of calcium and its compounds
There is no such thing. The "default shell" is a decision made by the distributor.
The shell scandal was an invention made by the British commander to help in the war.
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.
lyre