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HomeHomework Helpmarine-biologyCoral Reefs

Coral Reefs

Coral reefs are diverse underwater ecosystems formed by the calcium carbonate structures produced by coral polyps, which are small marine invertebrates. These ecosystems provide habitat and shelter for a wide variety of marine species, contributing significantly to biodiversity and coastal protection.

intermediate
3 hours
Marine Biology
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Overview

Coral reefs are vital ecosystems that support a diverse range of marine life and provide essential services to humans, such as coastal protection and tourism opportunities. They are formed by coral polyps, which secrete calcium carbonate, creating complex structures that serve as habitats for variou...

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Key Terms

Coral
Marine invertebrates that build coral reefs.

Example: Corals are often found in warm, shallow waters.

Symbiosis
A close relationship between two different species.

Example: Coral and zooxanthellae have a symbiotic relationship.

Coral Bleaching
The loss of color in corals due to stress, often from temperature changes.

Example: Coral bleaching occurs when water temperatures rise.

Ecosystem Services
Benefits provided by ecosystems to humans.

Example: Coral reefs protect coastlines from erosion.

Marine Protected Area
A region of the ocean designated for conservation.

Example: Many coral reefs are located within marine protected areas.

Biodiversity
The variety of life in a particular habitat.

Example: Coral reefs are known for their high biodiversity.

Related Topics

Marine Ecosystems
Study of various marine environments and their interactions.
intermediate
Ocean Acidification
Understanding how increased CO2 affects ocean chemistry and marine life.
advanced
Sustainable Fisheries
Exploring practices that ensure fish populations remain healthy.
intermediate

Key Concepts

BiodiversityEcosystem ServicesCoral BleachingConservation