Coral reefs

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.

Settore: Ambiente naturale

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Coral reefs

ovulo

Ambiente naturale; Barriere coralline

The mature female germ cell (egg; female gamete).

Un materiale scartato che contiene sostanze note per essere tossico, mutageno, cancerogeno o teratogeno per l'uomo o altre forme di vita; infiammabile, corrosivo, esplosive o altamente reattiva da ...

area protetta

Ambiente naturale; Barriere coralline

A legally established land or water area under either public or private ownership that is regulated and managed to achieve specific conservation objectives.