Coral Reef : Underwater Structures /
Coral reefs are underwater structures made from calcium carbonate secreted by corals. Corals are colonies of tiny living animals found in marine waters containing few nutrients. Most coral reefs are built from stony corals, and are formed by polyps that live together in groups. The polyps secrete a...
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| Format: | software, multimedia |
| Language: | eng |
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Delhi, India : Research World,
2012
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| Online Access: | http://repository.library.utm.my/id/eprint/3934 |