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Calcium carbonate

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14y ago
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11y ago

Cellulose.

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Q: What substance makes coral hard?
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Related questions

The substance that makes coral hard is?

Calcium and phosphorus


How does a coral reef get its coral?

The hard coral polyp makes the coral


What makes hard coral?

Cellulose.


What is the substance that makes wood hard?

Cellulose.


Is elkhorn coral soft or hard coral?

It is a hard coral


Is finger coral soft or hard coral?

hard coral


Is hard coral a fish?

Hard Coral is not a fish but, some small fish live in hard coral.


Is Lettuce Coral soft or hard coral?

Hard


What is the substance that make a coral reef hard?

Corals are hard because the individual animals, called polyps, each secrete calcium carbonate which hardens into a shell around each polyp.


Is brain coral a hard coral?

Yes, Brain Coral is a hard coral, as are most forms of coral.it's a dry brittle textured coral breed.


What is the name of the creature who makes coral?

Coral reefs are formed by polyps that produce a hard shell of calcium carbonate. The polyps belong to a group of animals known as Cnidaria.


Is lace coral a hard or soft coral?

It is a hard coral that is usually lace like in apearence and come in a variety of colours.