How Are Shells Formed?

Answer

The way that shells are formed is truly amazing. Mollusks, snails and other creatures that live in shells must have a larger shell to accommodate their growth spurts. To do this, they add small amounts of calcium and other mineral deposits at the edges of their shells to enlarge them a little at a time. Adding these small amounts creates the beautiful patterns we see. You can find more information here: http://www.scientificamerican.com/article.cfm?id=how-are-seashells-created
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How Are Shells Formed?
Seashells are the protective exoskeletons of mollusks. They shelter the body from predators and other potential dangers. Seashells are made almost entirely of calcium, but also have a small amount of protein. Because they are calcified, they take much... More »
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Sea shells are so beautiful and come in many shapes, colors and sizes. They are most different from a turtle or snail shell in that they have clams and muscle type livings creatures in them. You can find more information here: http://www.scientificamerican.com/article.cfm?id=how-are-seashells-created
Q&A Related to "How Are Shells Formed"
Seashells are made up mostly of calcium ,it is created by the mantle part of the outer body of the mollusks. As the mollusks grow the outside the shell continues to thicken.
http://answers.ask.com/Science/Biology/how_are_sea...
Seashells are the protective exoskeletons of mollusks. They shelter the body from predators and other potential dangers. Seashells are made almost entirely of calcium, but also have
http://www.ehow.com/how-does_5175372_shells-formed...
The release of the yolk from the ovary is called ovulation. After being released from the follicle, a yolk enters the hen's abdominal cavity. The infundibulum of the oviduct surrounds
http://wiki.answers.com/Q/How_is_an_egg_shell_form...
As a point of clarification, despite certain wording chosen to make a point*, Colbert isn't "registering a 501(c)(4) shell corporation." Colbert is incorporating a non-profit
http://www.quora.com/Why-is-Colbert-forming-his-50...
Explore this Topic
An egg shell is composed mainly of calcium carbonate. It is formed in the oviduct of the hen within 20 hours. Pigmentation is added to the shell by papillae lining ...
Seashells are formed from the bottom going up. They are not made up of cells. It is believed that the protein matrix of bone and seashells are secreted out of ...
The release of the yolk from the ovary is called ovulation. After being released from the follicle, a yolk enters the hen's abdominal cavity. The infundibulum ...
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