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Questions and Answers
Which of the following is NOT a component of coral reef limestone?
Which of the following is NOT a component of coral reef limestone?
- Algae
- Sand (correct)
- Corals
- Shellfish
What is a coral reef?
What is a coral reef?
- A community of living things and their environment (correct)
- A complex ecosystem with colorful animals
- A type of underwater environment shaped by limestone formations
- A biologically rich environment
What are some colors that coral animals can glow with?
What are some colors that coral animals can glow with?
- Green, orange, purple, tan, yellow (correct)
- Blue, red, white, black
- Gold, silver, bronze, copper
- Pink, brown, gray, silver
What is the main function of coral reefs?
What is the main function of coral reefs?
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How thick can coral limestone grow?
How thick can coral limestone grow?
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Study Notes
Coral Reef Limestone Components
- Coral reef limestone is not primarily composed of volcanic rock.
Coral Reef Definition
- A coral reef is an underwater ecosystem characterized by reef-building corals. These corals are animals that secrete calcium carbonate skeletons, forming the foundation of the reef structure.
Coral Animal Bioluminescence
- Coral animals can exhibit bioluminescence in various colors, including red, green, and blue.
Coral Reef Function
- The main function of coral reefs is to provide habitat and support biodiversity for a vast array of marine organisms. They act as nurseries and feeding grounds, crucial for the health of ocean ecosystems.
Coral Limestone Thickness
- Coral limestone can accumulate to thicknesses exceeding 100 meters over geological timescales.
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