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Coral reefs

Coral reefs are structures formed from the calcium carbonate secretions of corals. They are colonies of tiny animals in marine areas containing few nutrients.

Contributors in Coral reefs

Coral reefs

fin

Natural environment; Coral reefs

A rubber or plastic shoe-like device attached to the feet to increase surface area for greater thrust while swimming; they may be open heeled or full-footed. Scuba divers prefer the open heel style, ...

histosol

Natural environment; Coral reefs

Soil with a high organic content.

apogee

Natural environment; Coral reefs

The point in the orbit of the Moon or man-made satellite farthest from the Earth; the point in the orbit of a satellite farthest from its companion body.

telomere

Natural environment; Coral reefs

The terminal part of a eukaryotic chromosome. These specialised structures are involved in the replication and stability of linear DNA molecules. In vertebrate cells, each telomere consists of ...

Monera

Natural environment; Coral reefs

The Kingdom composed of prokaryotic organisms. They have a cell wall, and lack both membrane-bound organelles and multicellular forms. The Archaebacteria, the most ancient of this Kingdom, are so ...

nucleus

Natural environment; Coral reefs

A central cell structure that contains the chromosomes, and as such, controls the activities of the cell; the center of an atom, containing protons, neutrons, and most of the mass.

mouth brooder (oral brooder)

Natural environment; Coral reefs

A fish which broods or protects the eggs or young by taking them into the mouth cavity.

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